249822804 has 48 divisors (see below), whose sum is σ = 726759936. Its totient is φ = 64888800.

The previous prime is 249822767. The next prime is 249822823. The reversal of 249822804 is 408228942.

249822804 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×249822804² = 124822866796844832, which contains 22 as substring.

249822804 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134262 + ... + 136109.

It is an arithmetic number, because the mean of its divisors is an integer number (15140832).

Almost surely, 2^249822804 is an apocalyptic number.

It is an amenable number.

249822804 is an abundant number, since it is smaller than the sum of its proper divisors (476937132).

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

249822804 is a wasteful number, since it uses less digits than its factorization.

249822804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270396 (or 270394 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 249822804 is about 15805.7838780619. The cubic root of 249822804 is about 629.8116544560.

The spelling of 249822804 in words is "two hundred forty-nine million, eight hundred twenty-two thousand, eight hundred four".