70328622 has 48 divisors (see below), whose sum is σ = 176217552. Its totient is φ = 18547200.

The previous prime is 70328611. The next prime is 70328647. The reversal of 70328622 is 22682307.

It is a super-2 number, since 2×70328622² = 9892230144837768, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 70328622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5379 + ... + 13022.

It is an arithmetic number, because the mean of its divisors is an integer number (3671199).

Almost surely, 2^70328622 is an apocalyptic number.

70328622 is an abundant number, since it is smaller than the sum of its proper divisors (105888930).

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

70328622 is a wasteful number, since it uses less digits than its factorization.

70328622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18433 (or 18426 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 70328622 is about 8386.2161908694. The cubic root of 70328622 is about 412.7724495803.

The spelling of 70328622 in words is "seventy million, three hundred twenty-eight thousand, six hundred twenty-two".