464225994 has 12 divisors (see below), whose sum is σ = 1005823026. Its totient is φ = 154741992.

The previous prime is 464225989. The next prime is 464225999. The reversal of 464225994 is 499522464.

It is an interprime number because it is at equal distance from previous prime (464225989) and next prime (464225999).

It can be written as a sum of positive squares in only one way, i.e., 384356025 + 79869969 = 19605^2 + 8937^2 .

It is not an unprimeable number, because it can be changed into a prime (464225999) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12895149 + ... + 12895184.

Almost surely, 2^464225994 is an apocalyptic number.

464225994 is an abundant number, since it is smaller than the sum of its proper divisors (541597032).

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

464225994 is a wasteful number, since it uses less digits than its factorization.

464225994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25790341 (or 25790338 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 464225994 is about 21545.9043439815. The cubic root of 464225994 is about 774.3009966470.

The spelling of 464225994 in words is "four hundred sixty-four million, two hundred twenty-five thousand, nine hundred ninety-four".