470919994 has 4 divisors (see below), whose sum is σ = 706379994. Its totient is φ = 235459996.

The previous prime is 470919983. The next prime is 470920001. The reversal of 470919994 is 499919074.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 427951969 + 42968025 = 20687^2 + 6555^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117729997 + ... + 117730000.

Almost surely, 2^470919994 is an apocalyptic number.

470919994 is a deficient number, since it is larger than the sum of its proper divisors (235460000).

470919994 is a wasteful number, since it uses less digits than its factorization.

470919994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235459999.

The product of its (nonzero) digits is 734832, while the sum is 52.

The square root of 470919994 is about 21700.6910949859. The cubic root of 470919994 is about 778.0049794488.

The spelling of 470919994 in words is "four hundred seventy million, nine hundred nineteen thousand, nine hundred ninety-four".