498903636 has 96 divisors (see below), whose sum is σ = 1457584128. Its totient is φ = 129029760.

The previous prime is 498903623. The next prime is 498903659. The reversal of 498903636 is 636309894.

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

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, 241986 + ... + 244038.

It is an arithmetic number, because the mean of its divisors is an integer number (15183168).

Almost surely, 2^498903636 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 498903636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (728792064).

498903636 is an abundant number, since it is smaller than the sum of its proper divisors (958680492).

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

498903636 is a wasteful number, since it uses less digits than its factorization.

498903636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2341 (or 2339 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 48.

The square root of 498903636 is about 22336.1508769976. The cubic root of 498903636 is about 793.1199783271.

The spelling of 498903636 in words is "four hundred ninety-eight million, nine hundred three thousand, six hundred thirty-six".