5284621540 has 96 divisors (see below), whose sum is σ = 12397956480. Its totient is φ = 1875916800.

The previous prime is 5284621499. The next prime is 5284621571. The reversal of 5284621540 is 451264825.

It is a self number, because there is not a number n which added to its sum of digits gives 5284621540.

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, 1863964 + ... + 1866796.

It is an arithmetic number, because the mean of its divisors is an integer number (129145380).

Almost surely, 2^5284621540 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 5284621540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6198978240).

5284621540 is an abundant number, since it is smaller than the sum of its proper divisors (7113334940).

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

5284621540 is a wasteful number, since it uses less digits than its factorization.

5284621540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3053 (or 3051 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 5284621540 is about 72695.4024681066. The cubic root of 5284621540 is about 1741.8254436518.

The spelling of 5284621540 in words is "five billion, two hundred eighty-four million, six hundred twenty-one thousand, five hundred forty".