498078418 has 24 divisors (see below), whose sum is σ = 770516388. Its totient is φ = 241380672.

The previous prime is 498078403. The next prime is 498078479. The reversal of 498078418 is 814870894.

It can be written as a sum of positive squares in 6 ways, for example, as 455267569 + 42810849 = 21337^2 + 6543^2 .

It is a super-2 number, since 2×498078418² = 496164220954765448, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2878980 + ... + 2879152.

Almost surely, 2^498078418 is an apocalyptic number.

498078418 is a deficient number, since it is larger than the sum of its proper divisors (272437970).

498078418 is a wasteful number, since it uses less digits than its factorization.

498078418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 49.

The square root of 498078418 is about 22317.6705325623. The cubic root of 498078418 is about 792.6824468904.

The spelling of 498078418 in words is "four hundred ninety-eight million, seventy-eight thousand, four hundred eighteen".