70056270 has 24 divisors (see below), whose sum is σ = 182146536. Its totient is φ = 18681648.

The previous prime is 70056251. The next prime is 70056277. The reversal of 70056270 is 7265007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70056277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 389112 + ... + 389291.

It is an arithmetic number, because the mean of its divisors is an integer number (7589439).

Almost surely, 2^70056270 is an apocalyptic number.

70056270 is an abundant number, since it is smaller than the sum of its proper divisors (112090266).

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

70056270 is a wasteful number, since it uses less digits than its factorization.

70056270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778416 (or 778413 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 70056270 is about 8369.9623655068. The cubic root of 70056270 is about 412.2389312247.

The spelling of 70056270 in words is "seventy million, fifty-six thousand, two hundred seventy".