2372273838 has 64 divisors (see below), whose sum is σ = 5772579840. Its totient is φ = 716169600.

The previous prime is 2372273831. The next prime is 2372273851. The reversal of 2372273838 is 8383722732.

2372273838 is a `hidden beast` number, since 2 + 372 + 273 + 8 + 3 + 8 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2372273793 and 2372273802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2372273831) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153606 + ... + 168342.

It is an arithmetic number, because the mean of its divisors is an integer number (90196560).

Almost surely, 2^2372273838 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2372273838, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2886289920).

2372273838 is an abundant number, since it is smaller than the sum of its proper divisors (3400306002).

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

2372273838 is a wasteful number, since it uses less digits than its factorization.

2372273838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15030 (or 15024 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 2372273838 is about 48705.9938611256. The cubic root of 2372273838 is about 1333.6901380232.

The spelling of 2372273838 in words is "two billion, three hundred seventy-two million, two hundred seventy-three thousand, eight hundred thirty-eight".