5462643888 has 480 divisors, whose sum is σ = 18441486336. Its totient is φ = 1551965184.

The previous prime is 5462643877. The next prime is 5462643917. The reversal of 5462643888 is 8883462645.

5462643888 is a `hidden beast` number, since 5 + 4 + 626 + 4 + 3 + 8 + 8 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 43012881 + ... + 43013007.

Almost surely, 2^5462643888 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 5462643888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9220743168).

5462643888 is an abundant number, since it is smaller than the sum of its proper divisors (12978842448).

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

5462643888 is a wasteful number, since it uses less digits than its factorization.

5462643888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 205 counting only the distinct ones).

The product of its digits is 8847360, while the sum is 54.

The square root of 5462643888 is about 73909.7009059027. The cubic root of 5462643888 is about 1761.1687192694.

The spelling of 5462643888 in words is "five billion, four hundred sixty-two million, six hundred forty-three thousand, eight hundred eighty-eight".