3198520480 has 48 divisors (see below), whose sum is σ = 7800274944. Its totient is φ = 1238135040.

The previous prime is 3198520459. The next prime is 3198520487. The reversal of 3198520480 is 840258913.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (3198520487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317472 + ... + 327391.

It is an arithmetic number, because the mean of its divisors is an integer number (162505728).

Almost surely, 2^3198520480 is an apocalyptic number.

It is an amenable number.

3198520480 is an abundant number, since it is smaller than the sum of its proper divisors (4601754464).

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

3198520480 is a wasteful number, since it uses less digits than its factorization.

3198520480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644909 (or 644901 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 3198520480 is about 56555.4637501984. The cubic root of 3198520480 is about 1473.3854561842.

The spelling of 3198520480 in words is "three billion, one hundred ninety-eight million, five hundred twenty thousand, four hundred eighty".