70424064 has 240 divisors, whose sum is σ = 229806720. Its totient is φ = 20643840.

The previous prime is 70424027. The next prime is 70424071. The reversal of 70424064 is 46042407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2271729 + ... + 2271759.

It is an arithmetic number, because the mean of its divisors is an integer number (957528).

Almost surely, 2^70424064 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 70424064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114903360).

70424064 is an abundant number, since it is smaller than the sum of its proper divisors (159382656).

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

70424064 is a wasteful number, since it uses less digits than its factorization.

70424064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 70424064 is about 8391.9046705739. The cubic root of 70424064 is about 412.9590877714.

The spelling of 70424064 in words is "seventy million, four hundred twenty-four thousand, sixty-four".