70111628 has 12 divisors (see below), whose sum is σ = 122799432. Its totient is φ = 35026080.

The previous prime is 70111607. The next prime is 70111649. The reversal of 70111628 is 82611107.

It is an interprime number because it is at equal distance from previous prime (70111607) and next prime (70111649).

It is a junction number, because it is equal to n+sod(n) for n = 70111597 and 70111606.

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, 1625 + ... + 11952.

It is an arithmetic number, because the mean of its divisors is an integer number (10233286).

Almost surely, 2^70111628 is an apocalyptic number.

It is an amenable number.

70111628 is a deficient number, since it is larger than the sum of its proper divisors (52687804).

70111628 is a wasteful number, since it uses less digits than its factorization.

70111628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14872 (or 14870 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 26.

The square root of 70111628 is about 8373.2686568627. The cubic root of 70111628 is about 412.3474854601.

The spelling of 70111628 in words is "seventy million, one hundred eleven thousand, six hundred twenty-eight".