7489789460 has 48 divisors (see below), whose sum is σ = 16422037632. Its totient is φ = 2863977600.

The previous prime is 7489789459. The next prime is 7489789511. The reversal of 7489789460 is 649879847.

It is a junction number, because it is equal to n+sod(n) for n = 7489789393 and 7489789402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1017995 + ... + 1025325.

It is an arithmetic number, because the mean of its divisors is an integer number (342125784).

Almost surely, 2^7489789460 is an apocalyptic number.

It is an amenable number.

7489789460 is an abundant number, since it is smaller than the sum of its proper divisors (8932248172).

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

7489789460 is a wasteful number, since it uses less digits than its factorization.

7489789460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9584 (or 9582 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 62.

The square root of 7489789460 is about 86543.5697206904. The cubic root of 7489789460 is about 1956.5451302254.

The spelling of 7489789460 in words is "seven billion, four hundred eighty-nine million, seven hundred eighty-nine thousand, four hundred sixty".