47788326 has 32 divisors (see below), whose sum is σ = 112445280. Its totient is φ = 14992128.

The previous prime is 47788313. The next prime is 47788333. The reversal of 47788326 is 62388774.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 25111 + ... + 26946.

It is an arithmetic number, because the mean of its divisors is an integer number (3513915).

Almost surely, 2^47788326 is an apocalyptic number.

47788326 is an abundant number, since it is smaller than the sum of its proper divisors (64656954).

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

47788326 is a wasteful number, since it uses less digits than its factorization.

47788326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52085 (or 52079 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 47788326 is about 6912.9100963342. The cubic root of 47788326 is about 362.8891130466.

The spelling of 47788326 in words is "forty-seven million, seven hundred eighty-eight thousand, three hundred twenty-six".