325776620 has 24 divisors (see below), whose sum is σ = 736756944. Its totient is φ = 120286656.

The previous prime is 325776571. The next prime is 325776631. The reversal of 325776620 is 26677523.

It is a super-2 number, since 2×325776620² = 212260812277248800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 626234 + ... + 626753.

It is an arithmetic number, because the mean of its divisors is an integer number (30698206).

Almost surely, 2^325776620 is an apocalyptic number.

It is an amenable number.

325776620 is an abundant number, since it is smaller than the sum of its proper divisors (410980324).

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

325776620 is a wasteful number, since it uses less digits than its factorization.

325776620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253009 (or 1253007 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 325776620 is about 18049.2830882559. The cubic root of 325776620 is about 688.0816419926.

The spelling of 325776620 in words is "three hundred twenty-five million, seven hundred seventy-six thousand, six hundred twenty".