2992551952 has 60 divisors (see below), whose sum is σ = 6431752404. Its totient is φ = 1347440640.

The previous prime is 2992551937. The next prime is 2992551953. The reversal of 2992551952 is 2591552992.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 2001309696 + 991242256 = 44736^2 + 31484^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2992551896 and 2992551905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2992551953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97368 + ... + 124360.

Almost surely, 2^2992551952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2992551952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3215876202).

2992551952 is an abundant number, since it is smaller than the sum of its proper divisors (3439200452).

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

2992551952 is a wasteful number, since it uses less digits than its factorization.

2992551952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27068 (or 27049 counting only the distinct ones).

The product of its digits is 729000, while the sum is 49.

The square root of 2992551952 is about 54704.2224330079. Note that the first 3 decimals coincide. The cubic root of 2992551952 is about 1441.0550318716.

The spelling of 2992551952 in words is "two billion, nine hundred ninety-two million, five hundred fifty-one thousand, nine hundred fifty-two".