472455281260038 has 16 divisors (see below), whose sum is σ = 950372473288176. Its totient is φ = 156574775292000.

The previous prime is 472455281260037. The next prime is 472455281260087. The reversal of 472455281260038 is 830062182554274.

It is a super-2 number, since 2×472455281260038² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 472455281260038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472455281260037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227579614213 + ... + 227579616288.

It is an arithmetic number, because the mean of its divisors is an integer number (59398279580511).

Almost surely, 2^{472455281260038} is an apocalyptic number.

472455281260038 is an abundant number, since it is smaller than the sum of its proper divisors (477917192028138).

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

472455281260038 is a wasteful number, since it uses less digits than its factorization.

472455281260038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455159230679.

The product of its (nonzero) digits is 25804800, while the sum is 57.

The spelling of 472455281260038 in words is "four hundred seventy-two trillion, four hundred fifty-five billion, two hundred eighty-one million, two hundred sixty thousand, thirty-eight".