249838802 has 4 divisors (see below), whose sum is σ = 374758206. Its totient is φ = 124919400.

The previous prime is 249838801. The next prime is 249838867. The reversal of 249838802 is 208838942.

249838802 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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., 240591121 + 9247681 = 15511^2 + 3041^2 .

It is not an unprimeable number, because it can be changed into a prime (249838801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62459699 + ... + 62459702.

Almost surely, 2^249838802 is an apocalyptic number.

249838802 is a deficient number, since it is larger than the sum of its proper divisors (124919404).

249838802 is a wasteful number, since it uses less digits than its factorization.

249838802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124919403.

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 249838802 is about 15806.2899505229. The cubic root of 249838802 is about 629.8250980003.

The spelling of 249838802 in words is "two hundred forty-nine million, eight hundred thirty-eight thousand, eight hundred two".