392197852 has 6 divisors (see below), whose sum is σ = 686346248. Its totient is φ = 196098924.

The previous prime is 392197849. The next prime is 392197873. The reversal of 392197852 is 258791293.

It is a super-2 number, since 2×392197852² = 307638310226827808, 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, 49024728 + ... + 49024735.

Almost surely, 2^392197852 is an apocalyptic number.

It is an amenable number.

392197852 is a deficient number, since it is larger than the sum of its proper divisors (294148396).

392197852 is a wasteful number, since it uses less digits than its factorization.

392197852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98049467 (or 98049465 counting only the distinct ones).

The product of its digits is 272160, while the sum is 46.

The square root of 392197852 is about 19803.9857604473. The cubic root of 392197852 is about 731.9842507088.

The spelling of 392197852 in words is "three hundred ninety-two million, one hundred ninety-seven thousand, eight hundred fifty-two".