70427248 has 30 divisors (see below), whose sum is σ = 139164704. Its totient is φ = 34527168.

The previous prime is 70427237. The next prime is 70427267. The reversal of 70427248 is 84272407.

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, 44161 + ... + 45727.

Almost surely, 2^70427248 is an apocalyptic number.

It is an amenable number.

70427248 is a deficient number, since it is larger than the sum of its proper divisors (68737456).

70427248 is a wasteful number, since it uses less digits than its factorization.

70427248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681 (or 1622 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 34.

The square root of 70427248 is about 8392.0943750651. The cubic root of 70427248 is about 412.9653112213.

The spelling of 70427248 in words is "seventy million, four hundred twenty-seven thousand, two hundred forty-eight".