249949498 has 8 divisors (see below), whose sum is σ = 375100308. Its totient is φ = 124916064.

The previous prime is 249949493. The next prime is 249949499. The reversal of 249949498 is 894949942.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 201270969 + 48678529 = 14187^2 + 6977^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (249949493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23811 + ... + 32662.

Almost surely, 2^249949498 is an apocalyptic number.

249949498 is a deficient number, since it is larger than the sum of its proper divisors (125150810).

249949498 is a wasteful number, since it uses less digits than its factorization.

249949498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58688.

The product of its digits is 6718464, while the sum is 58.

The square root of 249949498 is about 15809.7912067174. The cubic root of 249949498 is about 629.9181030689.

The spelling of 249949498 in words is "two hundred forty-nine million, nine hundred forty-nine thousand, four hundred ninety-eight".