872774629 has 16 divisors (see below), whose sum is σ = 927948672. Its totient is φ = 819137088.

The previous prime is 872774627. The next prime is 872774657. The reversal of 872774629 is 926477278.

It is not a de Polignac number, because 872774629 - 2¹ = 872774627 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872774627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 450547 + ... + 452479.

It is an arithmetic number, because the mean of its divisors is an integer number (57996792).

Almost surely, 2^872774629 is an apocalyptic number.

It is an amenable number.

872774629 is a deficient number, since it is larger than the sum of its proper divisors (55174043).

872774629 is a wasteful number, since it uses less digits than its factorization.

872774629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2316.

The product of its digits is 2370816, while the sum is 52.

The square root of 872774629 is about 29542.7593328721. The cubic root of 872774629 is about 955.6540493696.

The spelling of 872774629 in words is "eight hundred seventy-two million, seven hundred seventy-four thousand, six hundred twenty-nine".