332428815 has 24 divisors (see below), whose sum is σ = 579241728. Its totient is φ = 176362560.

The previous prime is 332428793. The next prime is 332428819. The reversal of 332428815 is 518824233.

It is not a de Polignac number, because 332428815 - 2⁶ = 332428751 is a prime.

It is a super-2 number, since 2×332428815² = 221017834084608450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 332428815.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332428819) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10744 + ... + 27933.

It is an arithmetic number, because the mean of its divisors is an integer number (24135072).

Almost surely, 2^332428815 is an apocalyptic number.

332428815 is a deficient number, since it is larger than the sum of its proper divisors (246812913).

332428815 is a wasteful number, since it uses less digits than its factorization.

332428815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38879 (or 38876 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 332428815 is about 18232.6305013841. The cubic root of 332428815 is about 692.7335482337.

The spelling of 332428815 in words is "three hundred thirty-two million, four hundred twenty-eight thousand, eight hundred fifteen".