387052620 has 24 divisors (see below), whose sum is σ = 1083747504. Its totient is φ = 103214016.

The previous prime is 387052609. The next prime is 387052649. The reversal of 387052620 is 26250783.

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, 3225379 + ... + 3225498.

It is an arithmetic number, because the mean of its divisors is an integer number (45156146).

Almost surely, 2^387052620 is an apocalyptic number.

387052620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

387052620 is an abundant number, since it is smaller than the sum of its proper divisors (696694884).

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

387052620 is a wasteful number, since it uses less digits than its factorization.

387052620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6450889 (or 6450887 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 387052620 is about 19673.6529399093. The cubic root of 387052620 is about 728.7691901226.

The spelling of 387052620 in words is "three hundred eighty-seven million, fifty-two thousand, six hundred twenty".