472312986 has 8 divisors (see below), whose sum is σ = 944625984. Its totient is φ = 157437660.

The previous prime is 472312979. The next prime is 472312999. The reversal of 472312986 is 689213274.

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

472312986 is an admirable number.

It is a Curzon 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, 39359410 + ... + 39359421.

It is an arithmetic number, because the mean of its divisors is an integer number (118078248).

Almost surely, 2^472312986 is an apocalyptic number.

472312986 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.

472312986 is a wasteful number, since it uses less digits than its factorization.

472312986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78718836.

The product of its digits is 145152, while the sum is 42.

The square root of 472312986 is about 21732.7629628632. The cubic root of 472312986 is about 778.7713430834.

The spelling of 472312986 in words is "four hundred seventy-two million, three hundred twelve thousand, nine hundred eighty-six".