424322632 has 8 divisors (see below), whose sum is σ = 795604950. Its totient is φ = 212161312.

The previous prime is 424322617. The next prime is 424322641. The reversal of 424322632 is 236223424.

It can be written as a sum of positive squares in only one way, i.e., 369946756 + 54375876 = 19234^2 + 7374^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 424322632.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26520157 + ... + 26520172.

Almost surely, 2^424322632 is an apocalyptic number.

It is an amenable number.

424322632 is a deficient number, since it is larger than the sum of its proper divisors (371282318).

424322632 is a wasteful number, since it uses less digits than its factorization.

424322632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53040335 (or 53040331 counting only the distinct ones).

The product of its digits is 13824, while the sum is 28.

The square root of 424322632 is about 20599.0929897411. The cubic root of 424322632 is about 751.4476525310.

The spelling of 424322632 in words is "four hundred twenty-four million, three hundred twenty-two thousand, six hundred thirty-two".