546157656 has 96 divisors (see below), whose sum is σ = 1618905600. Its totient is φ = 164963520.

The previous prime is 546157649. The next prime is 546157673. The reversal of 546157656 is 656751645.

546157656 is a `hidden beast` number, since 546 + 1 + 57 + 6 + 56 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 289725 + ... + 291603.

It is an arithmetic number, because the mean of its divisors is an integer number (16863600).

Almost surely, 2^546157656 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 546157656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (809452800).

546157656 is an abundant number, since it is smaller than the sum of its proper divisors (1072747944).

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

546157656 is a wasteful number, since it uses less digits than its factorization.

546157656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269 (or 2262 counting only the distinct ones).

The product of its digits is 756000, while the sum is 45.

The square root of 546157656 is about 23370.0161745772. The cubic root of 546157656 is about 817.4088622694.

The spelling of 546157656 in words is "five hundred forty-six million, one hundred fifty-seven thousand, six hundred fifty-six".