498740408 has 16 divisors (see below), whose sum is σ = 935405280. Its totient is φ = 249299008.

The previous prime is 498740383. The next prime is 498740419. The reversal of 498740408 is 804047894.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31841 + ... + 44847.

It is an arithmetic number, because the mean of its divisors is an integer number (58462830).

Almost surely, 2^498740408 is an apocalyptic number.

It is an amenable number.

498740408 is a deficient number, since it is larger than the sum of its proper divisors (436664872).

498740408 is a wasteful number, since it uses less digits than its factorization.

498740408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17806 (or 17802 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 498740408 is about 22332.4966808461. The cubic root of 498740408 is about 793.0334729718.

The spelling of 498740408 in words is "four hundred ninety-eight million, seven hundred forty thousand, four hundred eight".