498809724 has 96 divisors (see below), whose sum is σ = 1354805760. Its totient is φ = 139905792.

The previous prime is 498809693. The next prime is 498809737. The reversal of 498809724 is 427908894.

It is a super-2 number, since 2×498809724² = 497622281513912352, which contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1437319 + ... + 1437665.

It is an arithmetic number, because the mean of its divisors is an integer number (14112560).

Almost surely, 2^498809724 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 498809724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (677402880).

498809724 is an abundant number, since it is smaller than the sum of its proper divisors (855996036).

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

498809724 is a wasteful number, since it uses less digits than its factorization.

498809724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627 (or 625 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The square root of 498809724 is about 22334.0485358119. The cubic root of 498809724 is about 793.0702104280.

The spelling of 498809724 in words is "four hundred ninety-eight million, eight hundred nine thousand, seven hundred twenty-four".