872437412 has 24 divisors (see below), whose sum is σ = 1903500480. Its totient is φ = 339910560.

The previous prime is 872437409. The next prime is 872437427. The reversal of 872437412 is 214734278.

It is a super-2 number, since 2×872437412² = 1522294075714515488, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1415987 + ... + 1416602.

It is an arithmetic number, because the mean of its divisors is an integer number (79312520).

Almost surely, 2^872437412 is an apocalyptic number.

It is an amenable number.

872437412 is an abundant number, since it is smaller than the sum of its proper divisors (1031063068).

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

872437412 is a wasteful number, since it uses less digits than its factorization.

872437412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832611 (or 2832609 counting only the distinct ones).

The product of its digits is 75264, while the sum is 38.

The square root of 872437412 is about 29537.0515116184. The cubic root of 872437412 is about 955.5309537103.

The spelling of 872437412 in words is "eight hundred seventy-two million, four hundred thirty-seven thousand, four hundred twelve".