672553260 has 96 divisors (see below), whose sum is σ = 2202547200. Its totient is φ = 169905600.

The previous prime is 672553253. The next prime is 672553289. The reversal of 672553260 is 62355276.

It is a happy number.

672553260 is a `hidden beast` number, since 67 + 2 + 5 + 532 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 22516 + ... + 43035.

It is an arithmetic number, because the mean of its divisors is an integer number (22943200).

Almost surely, 2^672553260 is an apocalyptic number.

672553260 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

672553260 is an abundant number, since it is smaller than the sum of its proper divisors (1529993940).

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

672553260 is a wasteful number, since it uses less digits than its factorization.

672553260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65588 (or 65580 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 672553260 is about 25933.6318320439. The cubic root of 672553260 is about 876.1441402896.

The spelling of 672553260 in words is "six hundred seventy-two million, five hundred fifty-three thousand, two hundred sixty".