249234892 has 24 divisors (see below), whose sum is σ = 462532896. Its totient is φ = 117105408.

The previous prime is 249234889. The next prime is 249234899. The reversal of 249234892 is 298432942.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (249234899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48058 + ... + 52990.

It is an arithmetic number, because the mean of its divisors is an integer number (19272204).

Almost surely, 2^249234892 is an apocalyptic number.

It is an amenable number.

249234892 is a deficient number, since it is larger than the sum of its proper divisors (213298004).

249234892 is a wasteful number, since it uses less digits than its factorization.

249234892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5697 (or 5695 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The square root of 249234892 is about 15787.1749214354. The cubic root of 249234892 is about 629.3172177847.

The spelling of 249234892 in words is "two hundred forty-nine million, two hundred thirty-four thousand, eight hundred ninety-two".