70648792 has 8 divisors (see below), whose sum is σ = 132466500. Its totient is φ = 35324392.

The previous prime is 70648777. The next prime is 70648817. The reversal of 70648792 is 29784607.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×70648792² = 9982503622118528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4415542 + ... + 4415557.

Almost surely, 2^70648792 is an apocalyptic number.

It is an amenable number.

70648792 is a deficient number, since it is larger than the sum of its proper divisors (61817708).

70648792 is a wasteful number, since it uses less digits than its factorization.

70648792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8831105 (or 8831101 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 70648792 is about 8405.2835764179. The cubic root of 70648792 is about 413.3978815831.

The spelling of 70648792 in words is "seventy million, six hundred forty-eight thousand, seven hundred ninety-two".