70693628 has 12 divisors (see below), whose sum is σ = 129092880. Its totient is φ = 33809952.

The previous prime is 70693627. The next prime is 70693657. The reversal of 70693628 is 82639607.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70693621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384113 + ... + 384296.

It is an arithmetic number, because the mean of its divisors is an integer number (10757740).

Almost surely, 2^70693628 is an apocalyptic number.

It is an amenable number.

70693628 is a deficient number, since it is larger than the sum of its proper divisors (58399252).

70693628 is a wasteful number, since it uses less digits than its factorization.

70693628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768436 (or 768434 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 70693628 is about 8407.9502852955. The cubic root of 70693628 is about 413.4853149620.

The spelling of 70693628 in words is "seventy million, six hundred ninety-three thousand, six hundred twenty-eight".