383488620 has 48 divisors (see below), whose sum is σ = 1098746880. Its totient is φ = 99884736.

The previous prime is 383488607. The next prime is 383488643. The reversal of 383488620 is 26884383.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71740 + ... + 76899.

It is an arithmetic number, because the mean of its divisors is an integer number (22890560).

Almost surely, 2^383488620 is an apocalyptic number.

383488620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

383488620 is an abundant number, since it is smaller than the sum of its proper divisors (715258260).

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

383488620 is a wasteful number, since it uses less digits than its factorization.

383488620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148694 (or 148692 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 383488620 is about 19582.8654695885. The cubic root of 383488620 is about 726.5254413241.

The spelling of 383488620 in words is "three hundred eighty-three million, four hundred eighty-eight thousand, six hundred twenty".