472031257726 has 24 divisors (see below), whose sum is σ = 859457094480. Its totient is φ = 193503496032.

The previous prime is 472031257661. The next prime is 472031257783. The reversal of 472031257726 is 627752130274.

It is a Harshad number since it is a multiple of its sum of digits (46).

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, 104707431 + ... + 104711938.

It is an arithmetic number, because the mean of its divisors is an integer number (35810712270).

Almost surely, 2^472031257726 is an apocalyptic number.

472031257726 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

472031257726 is a deficient number, since it is larger than the sum of its proper divisors (387425836754).

472031257726 is a wasteful number, since it uses less digits than its factorization.

472031257726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209419408 (or 209419401 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 46.

The spelling of 472031257726 in words is "four hundred seventy-two billion, thirty-one million, two hundred fifty-seven thousand, seven hundred twenty-six".