469545438 has 24 divisors (see below), whose sum is σ = 972600408. Its totient is φ = 151116448.

The previous prime is 469545413. The next prime is 469545451. The reversal of 469545438 is 834545964.

It is a super-2 number, since 2×469545438² = 440945836693223688, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41481 + ... + 51572.

It is an arithmetic number, because the mean of its divisors is an integer number (40525017).

Almost surely, 2^469545438 is an apocalyptic number.

469545438 is an abundant number, since it is smaller than the sum of its proper divisors (503054970).

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

469545438 is a wasteful number, since it uses less digits than its factorization.

469545438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93116 (or 93087 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 48.

The square root of 469545438 is about 21668.9971618439. The cubic root of 469545438 is about 777.2472756570.

The spelling of 469545438 in words is "four hundred sixty-nine million, five hundred forty-five thousand, four hundred thirty-eight".