722173050 has 48 divisors (see below), whose sum is σ = 1989991680. Its totient is φ = 192579120.

The previous prime is 722173043. The next prime is 722173061. The reversal of 722173050 is 50371227.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 266122 + ... + 268821.

It is an arithmetic number, because the mean of its divisors is an integer number (41458160).

Almost surely, 2^722173050 is an apocalyptic number.

722173050 is an abundant number, since it is smaller than the sum of its proper divisors (1267818630).

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

722173050 is a wasteful number, since it uses less digits than its factorization.

722173050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534964 (or 534953 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 722173050 is about 26873.2776192261. The cubic root of 722173050 is about 897.1817396657.

The spelling of 722173050 in words is "seven hundred twenty-two million, one hundred seventy-three thousand, fifty".