469499994 has 36 divisors (see below), whose sum is σ = 1073622186. Its totient is φ = 148261104.

The previous prime is 469499983. The next prime is 469500001. The reversal of 469499994 is 499994964.

It can be written as a sum of positive squares in only one way, i.e., 418734369 + 50765625 = 20463^2 + 7125^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 29629 + ... + 42624.

Almost surely, 2^469499994 is an apocalyptic number.

469499994 is an abundant number, since it is smaller than the sum of its proper divisors (604122192).

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

469499994 is a wasteful number, since it uses less digits than its factorization.

469499994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72299 (or 72277 counting only the distinct ones).

The product of its digits is 22674816, while the sum is 63.

The square root of 469499994 is about 21667.9485415671. The cubic root of 469499994 is about 777.2222000825. Note that the first 4 decimals are identical.

The spelling of 469499994 in words is "four hundred sixty-nine million, four hundred ninety-nine thousand, nine hundred ninety-four".