732428656 has 10 divisors (see below), whose sum is σ = 1419080552. Its totient is φ = 366214320.

The previous prime is 732428639. The next prime is 732428681. The reversal of 732428656 is 656824237.

It is a super-2 number, since 2×732428656² = 1072903472259932672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22888380 + ... + 22888411.

Almost surely, 2^732428656 is an apocalyptic number.

It is an amenable number.

732428656 is a deficient number, since it is larger than the sum of its proper divisors (686651896).

732428656 is a wasteful number, since it uses less digits than its factorization.

732428656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45776799 (or 45776793 counting only the distinct ones).

The product of its digits is 483840, while the sum is 43.

The square root of 732428656 is about 27063.4191483633. The cubic root of 732428656 is about 901.4087632702.

The spelling of 732428656 in words is "seven hundred thirty-two million, four hundred twenty-eight thousand, six hundred fifty-six".