7489502768 has 20 divisors (see below), whose sum is σ = 15830085768. Its totient is φ = 3404319360.

The previous prime is 7489502729. The next prime is 7489502773. The reversal of 7489502768 is 8672059847.

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, 21276821 + ... + 21277172.

Almost surely, 2^7489502768 is an apocalyptic number.

It is an amenable number.

7489502768 is an abundant number, since it is smaller than the sum of its proper divisors (8340583000).

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

7489502768 is a wasteful number, since it uses less digits than its factorization.

7489502768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42554012 (or 42554006 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 56.

The square root of 7489502768 is about 86541.9133599437. The cubic root of 7489502768 is about 1956.5201658836.

The spelling of 7489502768 in words is "seven billion, four hundred eighty-nine million, five hundred two thousand, seven hundred sixty-eight".