70794400 has 36 divisors (see below), whose sum is σ = 172828782. Its totient is φ = 28317440.

The previous prime is 70794377. The next prime is 70794401. The reversal of 70794400 is 449707.

It can be written as a sum of positive squares in 3 ways, for example, as 37015056 + 33779344 = 6084^2 + 5812^2 .

It is a super-4 number, since 4×70794400⁴ (a number of 33 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (70794401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43447 + ... + 45046.

Almost surely, 2^70794400 is an apocalyptic number.

It is an amenable number.

70794400 is an abundant number, since it is smaller than the sum of its proper divisors (102034382).

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

70794400 is a wasteful number, since it uses less digits than its factorization.

70794400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88513 (or 88500 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 70794400 is about 8413.9408127227. The cubic root of 70794400 is about 413.6816926754.

The spelling of 70794400 in words is "seventy million, seven hundred ninety-four thousand, four hundred".