70309048 has 16 divisors (see below), whose sum is σ = 132183000. Its totient is φ = 35060256.

The previous prime is 70309037. The next prime is 70309069. The reversal of 70309048 is 84090307.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8563 + ... + 14626.

Almost surely, 2^70309048 is an apocalyptic number.

It is an amenable number.

70309048 is a deficient number, since it is larger than the sum of its proper divisors (61873952).

70309048 is a wasteful number, since it uses less digits than its factorization.

70309048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23574 (or 23570 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 70309048 is about 8385.0490755869. The cubic root of 70309048 is about 412.7341514811.

The spelling of 70309048 in words is "seventy million, three hundred nine thousand, forty-eight".