70275430 has 16 divisors (see below), whose sum is σ = 126638064. Its totient is φ = 28078560.

The previous prime is 70275427. The next prime is 70275463. The reversal of 70275430 is 3457207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6769 + ... + 13651.

It is an arithmetic number, because the mean of its divisors is an integer number (7914879).

Almost surely, 2^70275430 is an apocalyptic number.

70275430 is a deficient number, since it is larger than the sum of its proper divisors (56362634).

70275430 is a wasteful number, since it uses less digits than its factorization.

70275430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7911.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 70275430 is about 8383.0441964718. The cubic root of 70275430 is about 412.6683585798.

The spelling of 70275430 in words is "seventy million, two hundred seventy-five thousand, four hundred thirty".