2912772192 has 48 divisors (see below), whose sum is σ = 8341123392. Its totient is φ = 882657920.

The previous prime is 2912772179. The next prime is 2912772193.

2912772192 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2912772193) 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, 1378098 + ... + 1380209.

It is an arithmetic number, because the mean of its divisors is an integer number (173773404).

Almost surely, 2^2912772192 is an apocalyptic number.

2912772192 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2912772192 is an abundant number, since it is smaller than the sum of its proper divisors (5428351200).

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

2912772192 is a wasteful number, since it uses less digits than its factorization.

2912772192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2758331 (or 2758323 counting only the distinct ones).

The product of its digits is 63504, while the sum is 42.

The square root of 2912772192 is about 53970.1046135729. The cubic root of 2912772192 is about 1428.1336095748.

The spelling of 2912772192 in words is "two billion, nine hundred twelve million, seven hundred seventy-two thousand, one hundred ninety-two".