7902849024 has 384 divisors, whose sum is σ = 28351814400. Its totient is φ = 2123366400.

The previous prime is 7902849011. The next prime is 7902849077. The reversal of 7902849024 is 4209482097.

It is a tau number, because it is divible by the number of its divisors (384).

It is a super-2 number, since 2×7902849024² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6579624 + ... + 6580824.

It is an arithmetic number, because the mean of its divisors is an integer number (73832850).

Almost surely, 2^7902849024 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 7902849024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14175907200).

7902849024 is an abundant number, since it is smaller than the sum of its proper divisors (20448965376).

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

7902849024 is a wasteful number, since it uses less digits than its factorization.

7902849024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256 (or 1230 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 7902849024 is about 88897.9697405964. The cubic root of 7902849024 is about 1991.8710905112.

The spelling of 7902849024 in words is "seven billion, nine hundred two million, eight hundred forty-nine thousand, twenty-four".