381932502 has 16 divisors (see below), whose sum is σ = 872988672. Its totient is φ = 109123560.

The previous prime is 381932483. The next prime is 381932513. The reversal of 381932502 is 205239183.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4546774 + ... + 4546857.

It is an arithmetic number, because the mean of its divisors is an integer number (54561792).

Almost surely, 2^381932502 is an apocalyptic number.

381932502 is an abundant number, since it is smaller than the sum of its proper divisors (491056170).

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

381932502 is a wasteful number, since it uses less digits than its factorization.

381932502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9093643.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 381932502 is about 19543.0934603506. The cubic root of 381932502 is about 725.5414121537.

The spelling of 381932502 in words is "three hundred eighty-one million, nine hundred thirty-two thousand, five hundred two".