469243920 has 40 divisors (see below), whose sum is σ = 1454656896. Its totient is φ = 125131648.

The previous prime is 469243919. The next prime is 469243921. The reversal of 469243920 is 29342964.

It is an interprime number because it is at equal distance from previous prime (469243919) and next prime (469243921).

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (469243921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 977352 + ... + 977831.

Almost surely, 2^469243920 is an apocalyptic number.

469243920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

469243920 is an abundant number, since it is smaller than the sum of its proper divisors (985412976).

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

469243920 is a wasteful number, since it uses less digits than its factorization.

469243920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955199 (or 1955193 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 469243920 is about 21662.0386852207. The cubic root of 469243920 is about 777.0808705863.

The spelling of 469243920 in words is "four hundred sixty-nine million, two hundred forty-three thousand, nine hundred twenty".