498989894 has 64 divisors (see below), whose sum is σ = 874964160. Its totient is φ = 211507200.

The previous prime is 498989879. The next prime is 498989927.

498989894 is nontrivially palindromic in base 10.

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, 3642194 + ... + 3642330.

It is an arithmetic number, because the mean of its divisors is an integer number (13671315).

Almost surely, 2^498989894 is an apocalyptic number.

498989894 is a deficient number, since it is larger than the sum of its proper divisors (375974266).

498989894 is a wasteful number, since it uses less digits than its factorization.

498989894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345.

The product of its digits is 53747712, while the sum is 68.

The square root of 498989894 is about 22338.0816991970. The cubic root of 498989894 is about 793.1656845489.

The spelling of 498989894 in words is "four hundred ninety-eight million, nine hundred eighty-nine thousand, eight hundred ninety-four".