2598407552 has 64 divisors (see below), whose sum is σ = 5651338560. Its totient is φ = 1182781440.

The previous prime is 2598407533. The next prime is 2598407557. The reversal of 2598407552 is 2557048952.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 2598407497 and 2598407506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2598407557) 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, 110777 + ... + 132167.

It is an arithmetic number, because the mean of its divisors is an integer number (88302165).

Almost surely, 2^2598407552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2598407552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2825669280).

2598407552 is an abundant number, since it is smaller than the sum of its proper divisors (3052931008).

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

2598407552 is a wasteful number, since it uses less digits than its factorization.

2598407552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21491 (or 21479 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 47.

The square root of 2598407552 is about 50974.5775068318. The cubic root of 2598407552 is about 1374.7880756801.

The spelling of 2598407552 in words is "two billion, five hundred ninety-eight million, four hundred seven thousand, five hundred fifty-two".