415331628 has 24 divisors (see below), whose sum is σ = 978167232. Its totient is φ = 137149584.

The previous prime is 415331603. The next prime is 415331629. The reversal of 415331628 is 826133514.

It is a super-2 number, since 2×415331628² = 345000722434260768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (415331629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160450 + ... + 163017.

It is an arithmetic number, because the mean of its divisors is an integer number (40756968).

Almost surely, 2^415331628 is an apocalyptic number.

It is an amenable number.

415331628 is an abundant number, since it is smaller than the sum of its proper divisors (562835604).

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

415331628 is a wasteful number, since it uses less digits than its factorization.

415331628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323581 (or 323579 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 415331628 is about 20379.6866511730. The cubic root of 415331628 is about 746.1022244417.

The spelling of 415331628 in words is "four hundred fifteen million, three hundred thirty-one thousand, six hundred twenty-eight".