491674058 has 12 divisors (see below), whose sum is σ = 778371570. Its totient is φ = 232897896.

The previous prime is 491674049. The next prime is 491674067. The reversal of 491674058 is 850476194.

It is an interprime number because it is at equal distance from previous prime (491674049) and next prime (491674067).

It can be written as a sum of positive squares in only one way, i.e., 488277409 + 3396649 = 22097^2 + 1843^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 339773 + ... + 341216.

Almost surely, 2^491674058 is an apocalyptic number.

491674058 is a deficient number, since it is larger than the sum of its proper divisors (286697512).

491674058 is a wasteful number, since it uses less digits than its factorization.

491674058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681029 (or 681010 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 491674058 is about 22173.7244954473. The cubic root of 491674058 is about 789.2703073647.

The spelling of 491674058 in words is "four hundred ninety-one million, six hundred seventy-four thousand, fifty-eight".