470293992 has 64 divisors (see below), whose sum is σ = 1493001600. Its totient is φ = 134369280.

The previous prime is 470293981. The next prime is 470294009. The reversal of 470293992 is 299392074.

470293992 is a `hidden beast` number, since 470 + 2 + 93 + 9 + 92 = 666.

It is a super-2 number, since 2×470293992² = 442352877822592128, which contains 22 as substring.

It is a zygodrome in base 6.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154009 + ... + 157032.

It is an arithmetic number, because the mean of its divisors is an integer number (23328150).

Almost surely, 2^470293992 is an apocalyptic number.

470293992 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

470293992 is an abundant number, since it is smaller than the sum of its proper divisors (1022707608).

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

470293992 is a wasteful number, since it uses less digits than its factorization.

470293992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311063 (or 311053 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 470293992 is about 21686.2627485697. The cubic root of 470293992 is about 777.6600881398.

The spelling of 470293992 in words is "four hundred seventy million, two hundred ninety-three thousand, nine hundred ninety-two".