6450528 has 96 divisors (see below), whose sum is σ = 20079360. Its totient is φ = 1774080.

The previous prime is 6450527. The next prime is 6450539. The reversal of 6450528 is 8250546.

6450528 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×6450528² = 83218622957568, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6450495 and 6450504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6450527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19323 + ... + 19653.

It is an arithmetic number, because the mean of its divisors is an integer number (209160).

Almost surely, 2^6450528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6450528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10039680).

6450528 is an abundant number, since it is smaller than the sum of its proper divisors (13628832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6450528 is a wasteful number, since it uses less digits than its factorization.

6450528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 6450528 is about 2539.7889676113. The cubic root of 6450528 is about 186.1508776950.

The spelling of 6450528 in words is "six million, four hundred fifty thousand, five hundred twenty-eight".