498732399 has 12 divisors (see below), whose sum is σ = 785881512. Its totient is φ = 302262000.

The previous prime is 498732397. The next prime is 498732419. The reversal of 498732399 is 993237894.

It is not a de Polignac number, because 498732399 - 2¹ = 498732397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498732397) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2518752 + ... + 2518949.

It is an arithmetic number, because the mean of its divisors is an integer number (65490126).

Almost surely, 2^498732399 is an apocalyptic number.

498732399 is a deficient number, since it is larger than the sum of its proper divisors (287149113).

498732399 is a wasteful number, since it uses less digits than its factorization.

498732399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5037718 (or 5037715 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 54.

The square root of 498732399 is about 22332.3173674386. The cubic root of 498732399 is about 793.0292279851.

The spelling of 498732399 in words is "four hundred ninety-eight million, seven hundred thirty-two thousand, three hundred ninety-nine".