70530800 has 30 divisors (see below), whose sum is σ = 169451208. Its totient is φ = 28212160.

The previous prime is 70530799. The next prime is 70530829. The reversal of 70530800 is 803507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 87764 + ... + 88563.

Almost surely, 2^70530800 is an apocalyptic number.

It is an amenable number.

70530800 is an abundant number, since it is smaller than the sum of its proper divisors (98920408).

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

70530800 is a wasteful number, since it uses less digits than its factorization.

70530800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176345 (or 176334 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 70530800 is about 8398.2617249047. The cubic root of 70530800 is about 413.1676119090.

The spelling of 70530800 in words is "seventy million, five hundred thirty thousand, eight hundred".