872476745 has 32 divisors (see below), whose sum is σ = 1264204800. Its totient is φ = 565318656.

The previous prime is 872476739. The next prime is 872476757. The reversal of 872476745 is 547674278.

It is not a de Polignac number, because 872476745 - 2¹⁶ = 872411209 is a prime.

It is a super-2 number, since 2×872476745² = 1522431341131590050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 872476693 and 872476702.

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, 38561 + ... + 56849.

It is an arithmetic number, because the mean of its divisors is an integer number (39506400).

Almost surely, 2^872476745 is an apocalyptic number.

It is an amenable number.

872476745 is a deficient number, since it is larger than the sum of its proper divisors (391728055).

872476745 is a wasteful number, since it uses less digits than its factorization.

872476745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18377.

The product of its digits is 2634240, while the sum is 50.

The square root of 872476745 is about 29537.7173288662. The cubic root of 872476745 is about 955.5453132253.

The spelling of 872476745 in words is "eight hundred seventy-two million, four hundred seventy-six thousand, seven hundred forty-five".