670202112 has 36 divisors (see below), whose sum is σ = 1783717040. Its totient is φ = 223400448.

The previous prime is 670202107. The next prime is 670202131. The reversal of 670202112 is 211202076.

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, 435562 + ... + 437097.

Almost surely, 2^670202112 is an apocalyptic number.

It is an amenable number.

670202112 is an abundant number, since it is smaller than the sum of its proper divisors (1113514928).

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

670202112 is an equidigital number, since it uses as much as digits as its factorization.

670202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872678 (or 872664 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 670202112 is about 25888.2620505896. The cubic root of 670202112 is about 875.1219909370.

Adding to 670202112 its reverse (211202076), we get a palindrome (881404188).

The spelling of 670202112 in words is "six hundred seventy million, two hundred two thousand, one hundred twelve".