472238465 has 8 divisors (see below), whose sum is σ = 586227240. Its totient is φ = 364763392.

The previous prime is 472238449. The next prime is 472238471. The reversal of 472238465 is 564832274.

It can be written as a sum of positive squares in 4 ways, for example, as 195748081 + 276490384 = 13991^2 + 16628^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 472238465 - 2⁴ = 472238449 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1628264 + ... + 1628553.

It is an arithmetic number, because the mean of its divisors is an integer number (73278405).

Almost surely, 2^472238465 is an apocalyptic number.

It is an amenable number.

472238465 is a deficient number, since it is larger than the sum of its proper divisors (113988775).

472238465 is a wasteful number, since it uses less digits than its factorization.

472238465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3256851.

The product of its digits is 322560, while the sum is 41.

The square root of 472238465 is about 21731.0484100515. The cubic root of 472238465 is about 778.7303830467.

The spelling of 472238465 in words is "four hundred seventy-two million, two hundred thirty-eight thousand, four hundred sixty-five".