813042462 has 8 divisors (see below), whose sum is σ = 1626084936. Its totient is φ = 271014152.

The previous prime is 813042449. The next prime is 813042491. The reversal of 813042462 is 264240318.

It is a sphenic number, since it is the product of 3 distinct primes.

813042462 is an admirable number.

It is a super-2 number, since 2×813042462² = 1322076090030042888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67753533 + ... + 67753544.

It is an arithmetic number, because the mean of its divisors is an integer number (203260617).

Almost surely, 2^813042462 is an apocalyptic number.

813042462 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

813042462 is a wasteful number, since it uses less digits than its factorization.

813042462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135507082.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 813042462 is about 28513.8994527231. The cubic root of 813042462 is about 933.3354092074.

The spelling of 813042462 in words is "eight hundred thirteen million, forty-two thousand, four hundred sixty-two".