70448556 has 12 divisors (see below), whose sum is σ = 164379992. Its totient is φ = 23482848.

The previous prime is 70448519. The next prime is 70448603. The reversal of 70448556 is 65584407.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2935345 + ... + 2935368.

Almost surely, 2^70448556 is an apocalyptic number.

It is an amenable number.

70448556 is an abundant number, since it is smaller than the sum of its proper divisors (93931436).

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

70448556 is a wasteful number, since it uses less digits than its factorization.

70448556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5870720 (or 5870718 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 70448556 is about 8393.3638071991. The cubic root of 70448556 is about 413.0069550349.

The spelling of 70448556 in words is "seventy million, four hundred forty-eight thousand, five hundred fifty-six".