5641284572 has 48 divisors (see below), whose sum is σ = 12456605952. Its totient is φ = 2171412480.

The previous prime is 5641284563. The next prime is 5641284577. The reversal of 5641284572 is 2754821465.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5641284577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84773 + ... + 135900.

It is an arithmetic number, because the mean of its divisors is an integer number (259512624).

Almost surely, 2^5641284572 is an apocalyptic number.

It is an amenable number.

5641284572 is an abundant number, since it is smaller than the sum of its proper divisors (6815321380).

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

5641284572 is a wasteful number, since it uses less digits than its factorization.

5641284572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220778 (or 220776 counting only the distinct ones).

The product of its digits is 537600, while the sum is 44.

The square root of 5641284572 is about 75108.4853528548. The cubic root of 5641284572 is about 1780.1612205107.

The spelling of 5641284572 in words is "five billion, six hundred forty-one million, two hundred eighty-four thousand, five hundred seventy-two".