70330256 has 10 divisors (see below), whose sum is σ = 136264902. Its totient is φ = 35165120.

The previous prime is 70330223. The next prime is 70330259. The reversal of 70330256 is 65203307.

It can be written as a sum of positive squares in only one way, i.e., 64000000 + 6330256 = 8000^2 + 2516^2 .

It is not an unprimeable number, because it can be changed into a prime (70330259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2197805 + ... + 2197836.

Almost surely, 2^70330256 is an apocalyptic number.

It is an amenable number.

70330256 is a deficient number, since it is larger than the sum of its proper divisors (65934646).

70330256 is a wasteful number, since it uses less digits than its factorization.

70330256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4395649 (or 4395643 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 70330256 is about 8386.3136120706. The cubic root of 70330256 is about 412.7756463108.

The spelling of 70330256 in words is "seventy million, three hundred thirty thousand, two hundred fifty-six".