672752260 has 12 divisors (see below), whose sum is σ = 1412779788. Its totient is φ = 269100896.

The previous prime is 672752221. The next prime is 672752273. The reversal of 672752260 is 62257276.

It can be written as a sum of positive squares in 2 ways, for example, as 376981056 + 295771204 = 19416^2 + 17198^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16818787 + ... + 16818826.

It is an arithmetic number, because the mean of its divisors is an integer number (117731649).

Almost surely, 2^672752260 is an apocalyptic number.

It is an amenable number.

672752260 is an abundant number, since it is smaller than the sum of its proper divisors (740027528).

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

672752260 is a wasteful number, since it uses less digits than its factorization.

672752260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33637622 (or 33637620 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 672752260 is about 25937.4682650408. The cubic root of 672752260 is about 876.2305450899.

The spelling of 672752260 in words is "six hundred seventy-two million, seven hundred fifty-two thousand, two hundred sixty".