380966620 has 24 divisors (see below), whose sum is σ = 827618400. Its totient is φ = 147131712.

The previous prime is 380966567. The next prime is 380966639. The reversal of 380966620 is 26669083.

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, 327840 + ... + 328999.

It is an arithmetic number, because the mean of its divisors is an integer number (34484100).

Almost surely, 2^380966620 is an apocalyptic number.

It is an amenable number.

380966620 is an abundant number, since it is smaller than the sum of its proper divisors (446651780).

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

380966620 is a wasteful number, since it uses less digits than its factorization.

380966620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656877 (or 656875 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 380966620 is about 19518.3662226120. The cubic root of 380966620 is about 724.9292804583.

The spelling of 380966620 in words is "three hundred eighty million, nine hundred sixty-six thousand, six hundred twenty".