2772523238 has 8 divisors (see below), whose sum is σ = 4260218760. Its totient is φ = 1352450320.

The previous prime is 2772523219. The next prime is 2772523253. The reversal of 2772523238 is 8323252772.

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 (41).

It is a junction number, because it is equal to n+sod(n) for n = 2772523195 and 2772523204.

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, 16905548 + ... + 16905711.

It is an arithmetic number, because the mean of its divisors is an integer number (532527345).

Almost surely, 2^2772523238 is an apocalyptic number.

2772523238 is a deficient number, since it is larger than the sum of its proper divisors (1487695522).

2772523238 is a wasteful number, since it uses less digits than its factorization.

2772523238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33811302.

The product of its digits is 282240, while the sum is 41.

The square root of 2772523238 is about 52654.7551318967. The cubic root of 2772523238 is about 1404.8341792542.

The spelling of 2772523238 in words is "two billion, seven hundred seventy-two million, five hundred twenty-three thousand, two hundred thirty-eight".