70046400 has 84 divisors (see below), whose sum is σ = 229826312. Its totient is φ = 18677760.

The previous prime is 70046387. The next prime is 70046411. The reversal of 70046400 is 464007.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2497 + ... + 12096.

Almost surely, 2^70046400 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 70046400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114913156).

70046400 is an abundant number, since it is smaller than the sum of its proper divisors (159779912).

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

70046400 is a wasteful number, since it uses less digits than its factorization.

70046400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14618 (or 14603 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 70046400 is about 8369.3727363525. The cubic root of 70046400 is about 412.2195706481.

The spelling of 70046400 in words is "seventy million, forty-six thousand, four hundred".