326713020 has 24 divisors (see below), whose sum is σ = 914796624. Its totient is φ = 87123456.

The previous prime is 326713007. The next prime is 326713039. The reversal of 326713020 is 20317623.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2722549 + ... + 2722668.

It is an arithmetic number, because the mean of its divisors is an integer number (38116526).

Almost surely, 2^326713020 is an apocalyptic number.

326713020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

326713020 is an abundant number, since it is smaller than the sum of its proper divisors (588083604).

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

326713020 is a wasteful number, since it uses less digits than its factorization.

326713020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5445229 (or 5445227 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 326713020 is about 18075.2045631578. The cubic root of 326713020 is about 688.7402766295.

The spelling of 326713020 in words is "three hundred twenty-six million, seven hundred thirteen thousand, twenty".