7990748 has 12 divisors (see below), whose sum is σ = 14806512. Its totient is φ = 3760320.

The previous prime is 7990711. The next prime is 7990751. The reversal of 7990748 is 8470997.

It is a junction number, because it is equal to n+sod(n) for n = 7990699 and 7990708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58688 + ... + 58823.

It is an arithmetic number, because the mean of its divisors is an integer number (1233876).

Almost surely, 2^7990748 is an apocalyptic number.

It is an amenable number.

7990748 is a deficient number, since it is larger than the sum of its proper divisors (6815764).

7990748 is a wasteful number, since it uses less digits than its factorization.

7990748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117532 (or 117530 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 7990748 is about 2826.7911136127. The cubic root of 7990748 is about 199.9228702588.

Subtracting 7990748 from its reverse (8470997), we obtain a square (480249 = 693²).

The spelling of 7990748 in words is "seven million, nine hundred ninety thousand, seven hundred forty-eight".