249932098 has 16 divisors (see below), whose sum is σ = 407514240. Its totient is φ = 114273936.

The previous prime is 249932093. The next prime is 249932117. The reversal of 249932098 is 890239942.

249932098 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×249932098² = 124932107221363208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (249932093) 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, 42138 + ... + 47701.

It is an arithmetic number, because the mean of its divisors is an integer number (25469640).

Almost surely, 2^249932098 is an apocalyptic number.

249932098 is a deficient number, since it is larger than the sum of its proper divisors (157582142).

249932098 is a wasteful number, since it uses less digits than its factorization.

249932098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89961.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 249932098 is about 15809.2409052427. The cubic root of 249932098 is about 629.9034856769.

The spelling of 249932098 in words is "two hundred forty-nine million, nine hundred thirty-two thousand, ninety-eight".