72698622 has 16 divisors (see below), whose sum is σ = 145497360. Its totient is φ = 24216192.

The previous prime is 72698609. The next prime is 72698623. The reversal of 72698622 is 22689627.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72698623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8004 + ... + 14472.

It is an arithmetic number, because the mean of its divisors is an integer number (9093585).

Almost surely, 2^72698622 is an apocalyptic number.

72698622 is an abundant number, since it is smaller than the sum of its proper divisors (72798738).

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

72698622 is a wasteful number, since it uses less digits than its factorization.

72698622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8347.

The product of its digits is 145152, while the sum is 42.

The square root of 72698622 is about 8526.3486909697. The cubic root of 72698622 is about 417.3579843750.

The spelling of 72698622 in words is "seventy-two million, six hundred ninety-eight thousand, six hundred twenty-two".