472262457 has 4 divisors (see below), whose sum is σ = 629683280. Its totient is φ = 314841636.

The previous prime is 472262449. The next prime is 472262459. The reversal of 472262457 is 754262274.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 472262457 - 2³ = 472262449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472262459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78710407 + ... + 78710412.

It is an arithmetic number, because the mean of its divisors is an integer number (157420820).

Almost surely, 2^472262457 is an apocalyptic number.

It is an amenable number.

472262457 is a deficient number, since it is larger than the sum of its proper divisors (157420823).

472262457 is a wasteful number, since it uses less digits than its factorization.

472262457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157420822.

The product of its digits is 188160, while the sum is 39.

The square root of 472262457 is about 21731.6004242670. The cubic root of 472262457 is about 778.7435705811.

The spelling of 472262457 in words is "four hundred seventy-two million, two hundred sixty-two thousand, four hundred fifty-seven".