383025564 has 48 divisors (see below), whose sum is σ = 1002170400. Its totient is φ = 126499968.

The previous prime is 383025563. The next prime is 383025569. The reversal of 383025564 is 465520383.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383025563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4497 + ... + 28040.

It is an arithmetic number, because the mean of its divisors is an integer number (20878550).

Almost surely, 2^383025564 is an apocalyptic number.

It is an amenable number.

383025564 is an abundant number, since it is smaller than the sum of its proper divisors (619144836).

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

383025564 is a wasteful number, since it uses less digits than its factorization.

383025564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32659 (or 32651 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 383025564 is about 19571.0389095725. The cubic root of 383025564 is about 726.2329011668.

The spelling of 383025564 in words is "three hundred eighty-three million, twenty-five thousand, five hundred sixty-four".