2812458372 has 24 divisors (see below), whose sum is σ = 6563533536. Its totient is φ = 937324608.

The previous prime is 2812458361. The next prime is 2812458373. The reversal of 2812458372 is 2738542182.

It is not an unprimeable number, because it can be changed into a prime (2812458373) 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, 67648 + ... + 101000.

It is an arithmetic number, because the mean of its divisors is an integer number (273480564).

Almost surely, 2^2812458372 is an apocalyptic number.

It is an amenable number.

2812458372 is an abundant number, since it is smaller than the sum of its proper divisors (3751075164).

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

2812458372 is a wasteful number, since it uses less digits than its factorization.

2812458372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40387 (or 40385 counting only the distinct ones).

The product of its digits is 215040, while the sum is 42.

The square root of 2812458372 is about 53032.6161149910. The cubic root of 2812458372 is about 1411.5470791187.

It can be divided in two parts, 281 and 2458372, that added together give a triangular number (2458653 = T₂₂₁₇).

The spelling of 2812458372 in words is "two billion, eight hundred twelve million, four hundred fifty-eight thousand, three hundred seventy-two".