70380772 has 24 divisors (see below), whose sum is σ = 153558720. Its totient is φ = 27420960.

The previous prime is 70380749. The next prime is 70380773. The reversal of 70380772 is 27708307.

It is not an unprimeable number, because it can be changed into a prime (70380773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113947 + ... + 114562.

It is an arithmetic number, because the mean of its divisors is an integer number (6398280).

Almost surely, 2^70380772 is an apocalyptic number.

It is an amenable number.

70380772 is an abundant number, since it is smaller than the sum of its proper divisors (83177948).

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

70380772 is a wasteful number, since it uses less digits than its factorization.

70380772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228531 (or 228529 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 70380772 is about 8389.3248834456. The cubic root of 70380772 is about 412.8744505587.

The spelling of 70380772 in words is "seventy million, three hundred eighty thousand, seven hundred seventy-two".