472997494 has 8 divisors (see below), whose sum is σ = 751231368. Its totient is φ = 222587040.

The previous prime is 472997489. The next prime is 472997501. The reversal of 472997494 is 494799274.

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

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, 6955812 + ... + 6955879.

It is an arithmetic number, because the mean of its divisors is an integer number (93903921).

Almost surely, 2^472997494 is an apocalyptic number.

472997494 is a deficient number, since it is larger than the sum of its proper divisors (278233874).

472997494 is a wasteful number, since it uses less digits than its factorization.

472997494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13911710.

The product of its digits is 4572288, while the sum is 55.

The square root of 472997494 is about 21748.5055578539. The cubic root of 472997494 is about 779.1473775595.

The spelling of 472997494 in words is "four hundred seventy-two million, nine hundred ninety-seven thousand, four hundred ninety-four".