472286728412 has 12 divisors (see below), whose sum is σ = 844086919200. Its totient is φ = 231119037216.

The previous prime is 472286728387. The next prime is 472286728423. The reversal of 472286728412 is 214827682274.

It is a super-2 number, since 2×472286728412² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1256081537 + ... + 1256081912.

It is an arithmetic number, because the mean of its divisors is an integer number (70340576600).

Almost surely, 2^472286728412 is an apocalyptic number.

It is an amenable number.

472286728412 is a deficient number, since it is larger than the sum of its proper divisors (371800190788).

472286728412 is a wasteful number, since it uses less digits than its factorization.

472286728412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2512163500 (or 2512163498 counting only the distinct ones).

The product of its digits is 4816896, while the sum is 53.

The spelling of 472286728412 in words is "four hundred seventy-two billion, two hundred eighty-six million, seven hundred twenty-eight thousand, four hundred twelve".