498740590 has 16 divisors (see below), whose sum is σ = 898455888. Its totient is φ = 199335616.

The previous prime is 498740581. The next prime is 498740621. The reversal of 498740590 is 95047894.

It is a super-2 number, since 2×498740590² = 497484352227096200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 498740590.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6607 + ... + 32266.

It is an arithmetic number, because the mean of its divisors is an integer number (56153493).

Almost surely, 2^498740590 is an apocalyptic number.

498740590 is a deficient number, since it is larger than the sum of its proper divisors (399715298).

498740590 is a wasteful number, since it uses less digits than its factorization.

498740590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40163.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 498740590 is about 22332.5007556252. The cubic root of 498740590 is about 793.0335694361.

The spelling of 498740590 in words is "four hundred ninety-eight million, seven hundred forty thousand, five hundred ninety".