498987900 has 54 divisors (see below), whose sum is σ = 1564052672. Its totient is φ = 133063200.

The previous prime is 498987887. The next prime is 498987911. The reversal of 498987900 is 9789894.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 276316 + ... + 278115.

Almost surely, 2^498987900 is an apocalyptic number.

It is an amenable number.

498987900 is an abundant number, since it is smaller than the sum of its proper divisors (1065064772).

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

498987900 is a wasteful number, since it uses less digits than its factorization.

498987900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554451 (or 554441 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 54.

The square root of 498987900 is about 22338.0370668508. The cubic root of 498987900 is about 793.1646280315.

The spelling of 498987900 in words is "four hundred ninety-eight million, nine hundred eighty-seven thousand, nine hundred".