2974297536 has 448 divisors, whose sum is σ = 10582656000. Its totient is φ = 801239040.

The previous prime is 2974297499. The next prime is 2974297589. The reversal of 2974297536 is 6357924792.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21397755 + ... + 21397893.

It is an arithmetic number, because the mean of its divisors is an integer number (23622000).

Almost surely, 2^2974297536 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 2974297536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5291328000).

2974297536 is an abundant number, since it is smaller than the sum of its proper divisors (7608358464).

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

2974297536 is a wasteful number, since it uses less digits than its factorization.

2974297536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 241 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 54.

The square root of 2974297536 is about 54537.1207160774. The cubic root of 2974297536 is about 1438.1189327268.

The spelling of 2974297536 in words is "two billion, nine hundred seventy-four million, two hundred ninety-seven thousand, five hundred thirty-six".