332563420 has 48 divisors (see below), whose sum is σ = 799323840. Its totient is φ = 113854464.

The previous prime is 332563351. The next prime is 332563447. The reversal of 332563420 is 24365233.

It is a super-2 number, since 2×332563420² = 221196856644192800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128782 + ... + 131338.

It is an arithmetic number, because the mean of its divisors is an integer number (16652580).

Almost surely, 2^332563420 is an apocalyptic number.

It is an amenable number.

332563420 is an abundant number, since it is smaller than the sum of its proper divisors (466760420).

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

332563420 is a wasteful number, since it uses less digits than its factorization.

332563420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3502 (or 3500 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 332563420 is about 18236.3214492397. The cubic root of 332563420 is about 692.8270347311.

The spelling of 332563420 in words is "three hundred thirty-two million, five hundred sixty-three thousand, four hundred twenty".