491111362 has 48 divisors (see below), whose sum is σ = 879114816. Its totient is φ = 201549600.

The previous prime is 491111353. The next prime is 491111377. The reversal of 491111362 is 263111194.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 491111362.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2327437 + ... + 2327647.

It is an arithmetic number, because the mean of its divisors is an integer number (18314892).

Almost surely, 2^491111362 is an apocalyptic number.

491111362 is a deficient number, since it is larger than the sum of its proper divisors (388003454).

491111362 is a wasteful number, since it uses less digits than its factorization.

491111362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455 (or 424 counting only the distinct ones).

The product of its digits is 1296, while the sum is 28.

The square root of 491111362 is about 22161.0325120469. The cubic root of 491111362 is about 788.9690991629.

The spelling of 491111362 in words is "four hundred ninety-one million, one hundred eleven thousand, three hundred sixty-two".