2974048992 has 72 divisors (see below), whose sum is σ = 8485252776. Its totient is φ = 988091136.

The previous prime is 2974048951. The next prime is 2974048993. The reversal of 2974048992 is 2998404792.

2974048992 is a `hidden beast` number, since 2 + 9 + 74 + 0 + 489 + 92 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2974048993) 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, 71598 + ... + 105234.

It is an arithmetic number, because the mean of its divisors is an integer number (117850733).

Almost surely, 2^2974048992 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 2974048992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4242626388).

2974048992 is an abundant number, since it is smaller than the sum of its proper divisors (5511203784).

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

2974048992 is a wasteful number, since it uses less digits than its factorization.

2974048992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33960 (or 33949 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The square root of 2974048992 is about 54534.8420003212. The cubic root of 2974048992 is about 1438.0788733196.

The spelling of 2974048992 in words is "two billion, nine hundred seventy-four million, forty-eight thousand, nine hundred ninety-two".