156628464 has 40 divisors (see below), whose sum is σ = 405093120. Its totient is φ = 52148928.

The previous prime is 156628441. The next prime is 156628499. The reversal of 156628464 is 464826651.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62467 + ... + 64925.

It is an arithmetic number, because the mean of its divisors is an integer number (10127328).

Almost surely, 2^156628464 is an apocalyptic number.

It is an amenable number.

156628464 is an abundant number, since it is smaller than the sum of its proper divisors (248464656).

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

156628464 is a wasteful number, since it uses less digits than its factorization.

156628464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3797 (or 3791 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The square root of 156628464 is about 12515.1294040453. The cubic root of 156628464 is about 539.0431890566.

The spelling of 156628464 in words is "one hundred fifty-six million, six hundred twenty-eight thousand, four hundred sixty-four".