332111628 has 36 divisors (see below), whose sum is σ = 876006768. Its totient is φ = 105890400.

The previous prime is 332111627. The next prime is 332111641. The reversal of 332111628 is 826111233.

It is a happy number.

332111628 is a `hidden beast` number, since 3 + 3 + 21 + 11 + 628 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×332111628² = 220596266905620768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (332111623) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199723 + ... + 201378.

Almost surely, 2^332111628 is an apocalyptic number.

It is an amenable number.

332111628 is an abundant number, since it is smaller than the sum of its proper divisors (543895140).

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

332111628 is a wasteful number, since it uses less digits than its factorization.

332111628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401134 (or 401129 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 332111628 is about 18223.9300920520. The cubic root of 332111628 is about 692.5131541854.

The spelling of 332111628 in words is "three hundred thirty-two million, one hundred eleven thousand, six hundred twenty-eight".