498765250 has 16 divisors (see below), whose sum is σ = 933689016. Its totient is φ = 199506000.

The previous prime is 498765247. The next prime is 498765251. The reversal of 498765250 is 52567894.

It can be written as a sum of positive squares in 4 ways, for example, as 291145969 + 207619281 = 17063^2 + 14409^2 .

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 498765250.

It is not an unprimeable number, because it can be changed into a prime (498765251) 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, 997281 + ... + 997780.

Almost surely, 2^498765250 is an apocalyptic number.

498765250 is a deficient number, since it is larger than the sum of its proper divisors (434923766).

498765250 is a wasteful number, since it uses less digits than its factorization.

498765250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995078 (or 1995068 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 46.

The square root of 498765250 is about 22333.0528589353. The cubic root of 498765250 is about 793.0466396146.

The spelling of 498765250 in words is "four hundred ninety-eight million, seven hundred sixty-five thousand, two hundred fifty".