70532256 has 48 divisors (see below), whose sum is σ = 194896800. Its totient is φ = 22272768.

The previous prime is 70532243. The next prime is 70532281. The reversal of 70532256 is 65223507.

It is a tau number, because it is divible by the number of its divisors (48).

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, 17511 + ... + 21158.

It is an arithmetic number, because the mean of its divisors is an integer number (4060350).

Almost surely, 2^70532256 is an apocalyptic number.

70532256 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

70532256 is an abundant number, since it is smaller than the sum of its proper divisors (124364544).

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

70532256 is a wasteful number, since it uses less digits than its factorization.

70532256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38701 (or 38693 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 70532256 is about 8398.3484090623. The cubic root of 70532256 is about 413.1704549596.

The spelling of 70532256 in words is "seventy million, five hundred thirty-two thousand, two hundred fifty-six".