2812015932 has 48 divisors (see below), whose sum is σ = 7182387072. Its totient is φ = 849206080.

The previous prime is 2812015919. The next prime is 2812015937. The reversal of 2812015932 is 2395102182.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 2812015893 and 2812015902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2812015937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2323 + ... + 75029.

It is an arithmetic number, because the mean of its divisors is an integer number (149633064).

Almost surely, 2^2812015932 is an apocalyptic number.

2812015932 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2812015932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3591193536).

2812015932 is an abundant number, since it is smaller than the sum of its proper divisors (4370371140).

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

2812015932 is a wasteful number, since it uses less digits than its factorization.

2812015932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73018 (or 73016 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 2812015932 is about 53028.4445557288. Note that the first 3 decimals coincide. The cubic root of 2812015932 is about 1411.4730563767.

The spelling of 2812015932 in words is "two billion, eight hundred twelve million, fifteen thousand, nine hundred thirty-two".