70028808 has 32 divisors (see below), whose sum is σ = 176256000. Its totient is φ = 23185088.

The previous prime is 70028807. The next prime is 70028809. The reversal of 70028808 is 80882007.

It is an interprime number because it is at equal distance from previous prime (70028807) and next prime (70028809).

It is not an unprimeable number, because it can be changed into a prime (70028807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6216 + ... + 13367.

It is an arithmetic number, because the mean of its divisors is an integer number (5508000).

Almost surely, 2^70028808 is an apocalyptic number.

It is an amenable number.

70028808 is an abundant number, since it is smaller than the sum of its proper divisors (106227192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70028808 is a wasteful number, since it uses less digits than its factorization.

70028808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19741 (or 19737 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 33.

The square root of 70028808 is about 8368.3216955373. The cubic root of 70028808 is about 412.1850584112.

The spelling of 70028808 in words is "seventy million, twenty-eight thousand, eight hundred eight".