545124460 has 48 divisors (see below), whose sum is σ = 1185649920. Its totient is φ = 210309120.

The previous prime is 545124457. The next prime is 545124467. The reversal of 545124460 is 64421545.

It is a happy number.

545124460 is digitally balanced in base 2, because in such base 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 (31).

It is not an unprimeable number, because it can be changed into a prime (545124467) 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, 207636 + ... + 210244.

It is an arithmetic number, because the mean of its divisors is an integer number (24701040).

Almost surely, 2^545124460 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 545124460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (592824960).

545124460 is an abundant number, since it is smaller than the sum of its proper divisors (640525460).

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

545124460 is a wasteful number, since it uses less digits than its factorization.

545124460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2986 (or 2984 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 545124460 is about 23347.9005480150. The cubic root of 545124460 is about 816.8930913656.

The spelling of 545124460 in words is "five hundred forty-five million, one hundred twenty-four thousand, four hundred sixty".