13485450 has 72 divisors (see below), whose sum is σ = 36810144. Its totient is φ = 3264800.

The previous prime is 13485449. The next prime is 13485457. The reversal of 13485450 is 5458431.

13485450 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (13485457) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 17779 + ... + 18521.

It is an arithmetic number, because the mean of its divisors is an integer number (511252).

Almost surely, 2^13485450 is an apocalyptic number.

13485450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13485450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18405072).

13485450 is an abundant number, since it is smaller than the sum of its proper divisors (23324694).

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

13485450 is a wasteful number, since it uses less digits than its factorization.

13485450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780 (or 764 counting only the distinct ones).

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

The square root of 13485450 is about 3672.2540761772. The cubic root of 13485450 is about 238.0245837657.

The spelling of 13485450 in words is "thirteen million, four hundred eighty-five thousand, four hundred fifty".