5644162884 has 36 divisors (see below), whose sum is σ = 13455945104. Its totient is φ = 1841349456.

The previous prime is 5644162873. The next prime is 5644162889. The reversal of 5644162884 is 4882614465.

It is a super-2 number, since 2×5644162884² = 63713149322246394912, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (5644162889) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79954 + ... + 132969.

Almost surely, 2^5644162884 is an apocalyptic number.

It is an amenable number.

5644162884 is an abundant number, since it is smaller than the sum of its proper divisors (7811782220).

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

5644162884 is a wasteful number, since it uses less digits than its factorization.

5644162884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213024 (or 212975 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 48.

The square root of 5644162884 is about 75127.6439401636. The cubic root of 5644162884 is about 1780.4639286467.

The spelling of 5644162884 in words is "five billion, six hundred forty-four million, one hundred sixty-two thousand, eight hundred eighty-four".