432786628 has 6 divisors (see below), whose sum is σ = 757376606. Its totient is φ = 216393312.

The previous prime is 432786589. The next prime is 432786649. The reversal of 432786628 is 826687234.

It can be written as a sum of positive squares in only one way, i.e., 408363264 + 24423364 = 20208^2 + 4942^2 .

It is a super-2 number, since 2×432786628² = 374608530751220768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54098325 + ... + 54098332.

Almost surely, 2^432786628 is an apocalyptic number.

It is an amenable number.

432786628 is a deficient number, since it is larger than the sum of its proper divisors (324589978).

432786628 is a wasteful number, since it uses less digits than its factorization.

432786628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108196661 (or 108196659 counting only the distinct ones).

The product of its digits is 774144, while the sum is 46.

The square root of 432786628 is about 20803.5244129450. The cubic root of 432786628 is about 756.4111893008.

The spelling of 432786628 in words is "four hundred thirty-two million, seven hundred eighty-six thousand, six hundred twenty-eight".