616672326 has 16 divisors (see below), whose sum is σ = 1233589824. Its totient is φ = 205516584.

The previous prime is 616672313. The next prime is 616672337. The reversal of 616672326 is 623276616.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48045 + ... + 59511.

It is an arithmetic number, because the mean of its divisors is an integer number (77099364).

Almost surely, 2^616672326 is an apocalyptic number.

616672326 is an abundant number, since it is smaller than the sum of its proper divisors (616917498).

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

616672326 is a wasteful number, since it uses less digits than its factorization.

616672326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20435.

The product of its digits is 108864, while the sum is 39.

The square root of 616672326 is about 24832.8879915325. The cubic root of 616672326 is about 851.1736157232.

The spelling of 616672326 in words is "six hundred sixteen million, six hundred seventy-two thousand, three hundred twenty-six".