382872040 has 32 divisors (see below), whose sum is σ = 906804000. Its totient is φ = 145088064.

The previous prime is 382872029. The next prime is 382872071. The reversal of 382872040 is 40278283.

It is a junction number, because it is equal to n+sod(n) for n = 382871987 and 382872005.

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, 251130 + ... + 252649.

It is an arithmetic number, because the mean of its divisors is an integer number (28337625).

Almost surely, 2^382872040 is an apocalyptic number.

It is an amenable number.

382872040 is an abundant number, since it is smaller than the sum of its proper divisors (523931960).

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

382872040 is a wasteful number, since it uses less digits than its factorization.

382872040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503809 (or 503805 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 382872040 is about 19567.1162923922. The cubic root of 382872040 is about 726.1358588368.

The spelling of 382872040 in words is "three hundred eighty-two million, eight hundred seventy-two thousand, forty".