3258724380 has 96 divisors (see below), whose sum is σ = 9282874944. Its totient is φ = 853991424.

The previous prime is 3258724379. The next prime is 3258724393. The reversal of 3258724380 is 834278523.

It is a congruent number.

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, 1369752 + ... + 1372128.

It is an arithmetic number, because the mean of its divisors is an integer number (96696614).

Almost surely, 2^3258724380 is an apocalyptic number.

3258724380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3258724380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4641437472).

3258724380 is an abundant number, since it is smaller than the sum of its proper divisors (6024150564).

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

3258724380 is a wasteful number, since it uses less digits than its factorization.

3258724380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775 (or 2773 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The square root of 3258724380 is about 57085.2378465747. The cubic root of 3258724380 is about 1482.5722828559.

The spelling of 3258724380 in words is "three billion, two hundred fifty-eight million, seven hundred twenty-four thousand, three hundred eighty".