432020756 has 6 divisors (see below), whose sum is σ = 756036330. Its totient is φ = 216010376.

The previous prime is 432020723. The next prime is 432020759. The reversal of 432020756 is 657020234.

It can be written as a sum of positive squares in only one way, i.e., 402644356 + 29376400 = 20066^2 + 5420^2 .

It is a super-2 number, since 2×432020756² = 373283867229623072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432020759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54002591 + ... + 54002598.

It is an arithmetic number, because the mean of its divisors is an integer number (126006055).

Almost surely, 2^432020756 is an apocalyptic number.

It is an amenable number.

432020756 is a deficient number, since it is larger than the sum of its proper divisors (324015574).

432020756 is a wasteful number, since it uses less digits than its factorization.

432020756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108005193 (or 108005191 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 432020756 is about 20785.1089965870. The cubic root of 432020756 is about 755.9647366510.

The spelling of 432020756 in words is "four hundred thirty-two million, twenty thousand, seven hundred fifty-six".