432953628 has 12 divisors (see below), whose sum is σ = 1010225160. Its totient is φ = 144317872.

The previous prime is 432953581. The next prime is 432953639. The reversal of 432953628 is 826359234.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 432953628.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18039723 + ... + 18039746.

It is an arithmetic number, because the mean of its divisors is an integer number (84185430).

Almost surely, 2^432953628 is an apocalyptic number.

It is an amenable number.

432953628 is an abundant number, since it is smaller than the sum of its proper divisors (577271532).

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

432953628 is a wasteful number, since it uses less digits than its factorization.

432953628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36079476 (or 36079474 counting only the distinct ones).

The product of its digits is 311040, while the sum is 42.

The square root of 432953628 is about 20807.5377687991. The cubic root of 432953628 is about 756.5084692813.

The spelling of 432953628 in words is "four hundred thirty-two million, nine hundred fifty-three thousand, six hundred twenty-eight".