2992245408 has 96 divisors (see below), whose sum is σ = 8794336320. Its totient is φ = 989763840.

The previous prime is 2992245407. The next prime is 2992245439. The reversal of 2992245408 is 8045422992.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (2992245401) 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, 99966 + ... + 126402.

It is an arithmetic number, because the mean of its divisors is an integer number (91607670).

Almost surely, 2^2992245408 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 2992245408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4397168160).

2992245408 is an abundant number, since it is smaller than the sum of its proper divisors (5802090912).

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

2992245408 is a wasteful number, since it uses less digits than its factorization.

2992245408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26587 (or 26573 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 2992245408 is about 54701.4205300009. The cubic root of 2992245408 is about 1441.0058250558.

The spelling of 2992245408 in words is "two billion, nine hundred ninety-two million, two hundred forty-five thousand, four hundred eight".