70028068 has 12 divisors (see below), whose sum is σ = 133690032. Its totient is φ = 31830920.

The previous prime is 70028059. The next prime is 70028099. The reversal of 70028068 is 86082007.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 795730 + ... + 795817.

It is an arithmetic number, because the mean of its divisors is an integer number (11140836).

Almost surely, 2^70028068 is an apocalyptic number.

It is an amenable number.

70028068 is a deficient number, since it is larger than the sum of its proper divisors (63661964).

70028068 is a wasteful number, since it uses less digits than its factorization.

70028068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591562 (or 1591560 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 70028068 is about 8368.2774810591. The cubic root of 70028068 is about 412.1836065419.

The spelling of 70028068 in words is "seventy million, twenty-eight thousand, sixty-eight".