385072892 has 6 divisors (see below), whose sum is σ = 673877568. Its totient is φ = 192536444.

The previous prime is 385072859. The next prime is 385072901. The reversal of 385072892 is 298270583.

It is a super-2 number, since 2×385072892² = 296562264306487328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48134108 + ... + 48134115.

It is an arithmetic number, because the mean of its divisors is an integer number (112312928).

Almost surely, 2^385072892 is an apocalyptic number.

It is an amenable number.

385072892 is a deficient number, since it is larger than the sum of its proper divisors (288804676).

385072892 is a wasteful number, since it uses less digits than its factorization.

385072892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96268227 (or 96268225 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 385072892 is about 19623.2742425926. The cubic root of 385072892 is about 727.5245431272.

The spelling of 385072892 in words is "three hundred eighty-five million, seventy-two thousand, eight hundred ninety-two".