249692802 has 16 divisors (see below), whose sum is σ = 499999392. Its totient is φ = 83128640.

The previous prime is 249692797. The next prime is 249692809. The reversal of 249692802 is 208296942.

It is a super-2 number, since 2×249692802² = 124692990741222408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (249692809) 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, 20199 + ... + 30122.

It is an arithmetic number, because the mean of its divisors is an integer number (31249962).

Almost surely, 2^249692802 is an apocalyptic number.

249692802 is an abundant number, since it is smaller than the sum of its proper divisors (250306590).

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

249692802 is a wasteful number, since it uses less digits than its factorization.

249692802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51153.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 249692802 is about 15801.6708610197. The cubic root of 249692802 is about 629.7023890356.

The spelling of 249692802 in words is "two hundred forty-nine million, six hundred ninety-two thousand, eight hundred two".