3780272238 has 16 divisors (see below), whose sum is σ = 7635402576. Its totient is φ = 1247614400.

The previous prime is 3780272189. The next prime is 3780272239. The reversal of 3780272238 is 8322720873.

It is a self number, because there is not a number n which added to its sum of digits gives 3780272238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3780272239) 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, 3118431 + ... + 3119642.

It is an arithmetic number, because the mean of its divisors is an integer number (477212661).

Almost surely, 2^3780272238 is an apocalyptic number.

3780272238 is an abundant number, since it is smaller than the sum of its proper divisors (3855130338).

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

3780272238 is a wasteful number, since it uses less digits than its factorization.

3780272238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6238179.

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 3780272238 is about 61483.9185315965. The cubic root of 3780272238 is about 1557.7856263298.

The spelling of 3780272238 in words is "three billion, seven hundred eighty million, two hundred seventy-two thousand, two hundred thirty-eight".