2449787976 has 96 divisors (see below), whose sum is σ = 6977880000. Its totient is φ = 805049280.

The previous prime is 2449787969. The next prime is 2449788013. The reversal of 2449787976 is 6797879442.

2449787976 is a `hidden beast` number, since 2 + 4 + 497 + 8 + 79 + 76 = 666.

It is a super-2 number, since 2×2449787976² = 12002922254708353152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129150 + ... + 146898.

It is an arithmetic number, because the mean of its divisors is an integer number (72686250).

Almost surely, 2^2449787976 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 2449787976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3488940000).

2449787976 is an abundant number, since it is smaller than the sum of its proper divisors (4528092024).

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

2449787976 is a wasteful number, since it uses less digits than its factorization.

2449787976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17841 (or 17825 counting only the distinct ones).

The product of its digits is 42674688, while the sum is 63.

The square root of 2449787976 is about 49495.3328708879. The cubic root of 2449787976 is about 1348.0608603985.

The spelling of 2449787976 in words is "two billion, four hundred forty-nine million, seven hundred eighty-seven thousand, nine hundred seventy-six".