70550568 has 128 divisors (see below), whose sum is σ = 223257600. Its totient is φ = 20433600.

The previous prime is 70550537. The next prime is 70550609. The reversal of 70550568 is 86505507.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54003 + ... + 55293.

It is an arithmetic number, because the mean of its divisors is an integer number (1744200).

Almost surely, 2^70550568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70550568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111628800).

70550568 is an abundant number, since it is smaller than the sum of its proper divisors (152707032).

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

70550568 is a wasteful number, since it uses less digits than its factorization.

70550568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340 (or 1330 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The square root of 70550568 is about 8399.4385526653. The cubic root of 70550568 is about 413.2062084485.

The spelling of 70550568 in words is "seventy million, five hundred fifty thousand, five hundred sixty-eight".