472428787088786 has 64 divisors (see below), whose sum is σ = 790411204477440. Its totient is φ = 209932556789760.

The previous prime is 472428787088747. The next prime is 472428787088809. The reversal of 472428787088786 is 687880787824274.

It is a junction number, because it is equal to n+sod(n) for n = 472428787088698 and 472428787088707.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3775833500 + ... + 3775958616.

It is an arithmetic number, because the mean of its divisors is an integer number (12350175069960).

Almost surely, 2^{472428787088786} is an apocalyptic number.

472428787088786 is a deficient number, since it is larger than the sum of its proper divisors (317982417388654).

472428787088786 is a wasteful number, since it uses less digits than its factorization.

472428787088786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129299.

The product of its (nonzero) digits is 30211571712, while the sum is 86.

The spelling of 472428787088786 in words is "four hundred seventy-two trillion, four hundred twenty-eight billion, seven hundred eighty-seven million, eighty-eight thousand, seven hundred eighty-six".