872349250 has 16 divisors (see below), whose sum is σ = 1633038264. Its totient is φ = 348939600.

The previous prime is 872349241. The next prime is 872349277. The reversal of 872349250 is 52943278.

It can be written as a sum of positive squares in 4 ways, for example, as 122301481 + 750047769 = 11059^2 + 27387^2 .

It is an alternating number because its digits alternate between even and odd.

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, 1744449 + ... + 1744948.

Almost surely, 2^872349250 is an apocalyptic number.

872349250 is a deficient number, since it is larger than the sum of its proper divisors (760689014).

872349250 is a wasteful number, since it uses less digits than its factorization.

872349250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3489414 (or 3489404 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 872349250 is about 29535.5590771531. The cubic root of 872349250 is about 955.4987663554.

The spelling of 872349250 in words is "eight hundred seventy-two million, three hundred forty-nine thousand, two hundred fifty".