70761648 has 40 divisors (see below), whose sum is σ = 185537728. Its totient is φ = 23234112.

The previous prime is 70761629. The next prime is 70761661. The reversal of 70761648 is 84616707.

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, 7786 + ... + 14217.

Almost surely, 2^70761648 is an apocalyptic number.

It is an amenable number.

70761648 is an abundant number, since it is smaller than the sum of its proper divisors (114776080).

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

70761648 is a wasteful number, since it uses less digits than its factorization.

70761648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22081 (or 22075 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 70761648 is about 8411.9942938640. The cubic root of 70761648 is about 413.6178882279.

The spelling of 70761648 in words is "seventy million, seven hundred sixty-one thousand, six hundred forty-eight".