70622850 has 24 divisors (see below), whose sum is σ = 175145040. Its totient is φ = 18832720.

The previous prime is 70622843. The next prime is 70622861. The reversal of 70622850 is 5822607.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 235260 + ... + 235559.

It is an arithmetic number, because the mean of its divisors is an integer number (7297710).

Almost surely, 2^70622850 is an apocalyptic number.

70622850 is an abundant number, since it is smaller than the sum of its proper divisors (104522190).

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

70622850 is a wasteful number, since it uses less digits than its factorization.

70622850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470834 (or 470829 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 70622850 is about 8403.7402387270. The cubic root of 70622850 is about 413.3472759489.

The spelling of 70622850 in words is "seventy million, six hundred twenty-two thousand, eight hundred fifty".