70164480 has 112 divisors (see below), whose sum is σ = 224905824. Its totient is φ = 18677760.

The previous prime is 70164449. The next prime is 70164481. The reversal of 70164480 is 8446107.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (70164481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122595 + ... + 123165.

Almost surely, 2^70164480 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 70164480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112452912).

70164480 is an abundant number, since it is smaller than the sum of its proper divisors (154741344).

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

70164480 is an equidigital number, since it uses as much as digits as its factorization.

70164480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605 (or 581 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 70164480 is about 8376.4240580334. The cubic root of 70164480 is about 412.4510722500.

The spelling of 70164480 in words is "seventy million, one hundred sixty-four thousand, four hundred eighty".