72352622 has 8 divisors (see below), whose sum is σ = 112271400. Its totient is φ = 34928824.

The previous prime is 72352613. The next prime is 72352673. The reversal of 72352622 is 22625327.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 623672 + ... + 623787.

It is an arithmetic number, because the mean of its divisors is an integer number (14033925).

Almost surely, 2^72352622 is an apocalyptic number.

72352622 is a deficient number, since it is larger than the sum of its proper divisors (39918778).

72352622 is a wasteful number, since it uses less digits than its factorization.

72352622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247490.

The product of its digits is 10080, while the sum is 29.

The square root of 72352622 is about 8506.0344462035. The cubic root of 72352622 is about 416.6948101168.

Adding to 72352622 its reverse (22625327), we get a palindrome (94977949).

The spelling of 72352622 in words is "seventy-two million, three hundred fifty-two thousand, six hundred twenty-two".