672862212 has 72 divisors (see below), whose sum is σ = 1861030080. Its totient is φ = 203286720.

The previous prime is 672862153. The next prime is 672862271. The reversal of 672862212 is 212268276.

672862212 is a `hidden beast` number, since 6 + 7 + 28 + 622 + 1 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (672862153) and next prime (672862271).

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 23 ways as a sum of consecutive naturals, for example, 139798 + ... + 144530.

It is an arithmetic number, because the mean of its divisors is an integer number (25847640).

Almost surely, 2^672862212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 672862212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (930515040).

672862212 is an abundant number, since it is smaller than the sum of its proper divisors (1188167868).

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

672862212 is a wasteful number, since it uses less digits than its factorization.

672862212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5113 (or 5108 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 672862212 is about 25939.5877376646. The cubic root of 672862212 is about 876.2782783881.

The spelling of 672862212 in words is "six hundred seventy-two million, eight hundred sixty-two thousand, two hundred twelve".