472258406 has 8 divisors (see below), whose sum is σ = 713795544. Its totient is φ = 234326560.

The previous prime is 472258403. The next prime is 472258429. The reversal of 472258406 is 604852274.

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

It is a self number, because there is not a number n which added to its sum of digits gives 472258406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472258403) 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, 900995 + ... + 901518.

It is an arithmetic number, because the mean of its divisors is an integer number (89224443).

Almost surely, 2^472258406 is an apocalyptic number.

472258406 is a deficient number, since it is larger than the sum of its proper divisors (241537138).

472258406 is a wasteful number, since it uses less digits than its factorization.

472258406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802646.

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 472258406 is about 21731.5072187826. The cubic root of 472258406 is about 778.7413439243.

The spelling of 472258406 in words is "four hundred seventy-two million, two hundred fifty-eight thousand, four hundred six".