670264056 has 96 divisors (see below), whose sum is σ = 2263248000. Its totient is φ = 174093120.

The previous prime is 670264043. The next prime is 670264061. The reversal of 670264056 is 650462076.

670264056 is a `hidden beast` number, since 6 + 7 + 0 + 2 + 640 + 5 + 6 = 666.

It is a super-2 number, since 2×670264056² = 898507809531142272, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 670264056.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54906 + ... + 65993.

It is an arithmetic number, because the mean of its divisors is an integer number (23575500).

Almost surely, 2^670264056 is an apocalyptic number.

670264056 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

670264056 is an abundant number, since it is smaller than the sum of its proper divisors (1592983944).

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

670264056 is a wasteful number, since it uses less digits than its factorization.

670264056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120929 (or 120922 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 670264056 is about 25889.4583952620. The cubic root of 670264056 is about 875.1489514044.

The spelling of 670264056 in words is "six hundred seventy million, two hundred sixty-four thousand, fifty-six".