849592402 has 4 divisors (see below), whose sum is σ = 1274388606. Its totient is φ = 424796200.

The previous prime is 849592397. The next prime is 849592433. The reversal of 849592402 is 204295948.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 627552601 + 222039801 = 25051^2 + 14901^2 .

It is a super-2 number, since 2×849592402² = 1443614499072259208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212398099 + ... + 212398102.

Almost surely, 2^849592402 is an apocalyptic number.

849592402 is a deficient number, since it is larger than the sum of its proper divisors (424796204).

849592402 is a wasteful number, since it uses less digits than its factorization.

849592402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424796203.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 849592402 is about 29147.7683879916. The cubic root of 849592402 is about 947.1167993933.

The spelling of 849592402 in words is "eight hundred forty-nine million, five hundred ninety-two thousand, four hundred two".