70628852 has 24 divisors (see below), whose sum is σ = 148693440. Its totient is φ = 28676160.

The previous prime is 70628849. The next prime is 70628861. The reversal of 70628852 is 25882607.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65849 + ... + 66912.

It is an arithmetic number, because the mean of its divisors is an integer number (6195560).

Almost surely, 2^70628852 is an apocalyptic number.

It is an amenable number.

70628852 is an abundant number, since it is smaller than the sum of its proper divisors (78064588).

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

70628852 is a wasteful number, since it uses less digits than its factorization.

70628852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132791 (or 132789 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 70628852 is about 8404.0973340389. The cubic root of 70628852 is about 413.3589852851.

The spelling of 70628852 in words is "seventy million, six hundred twenty-eight thousand, eight hundred fifty-two".