5478692472 has 128 divisors (see below), whose sum is σ = 16724275200. Its totient is φ = 1647993600.

The previous prime is 5478692447. The next prime is 5478692489. The reversal of 5478692472 is 2742968745.

5478692472 is a `hidden beast` number, since 5 + 4 + 7 + 86 + 92 + 472 = 666.

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

It is a congruent number.

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, 317097 + ... + 333927.

It is an arithmetic number, because the mean of its divisors is an integer number (130658400).

Almost surely, 2^5478692472 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 5478692472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8362137600).

5478692472 is an abundant number, since it is smaller than the sum of its proper divisors (11245582728).

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

5478692472 is a wasteful number, since it uses less digits than its factorization.

5478692472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16994 (or 16984 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 54.

The square root of 5478692472 is about 74018.1901426940. The cubic root of 5478692472 is about 1762.8917329361.

The spelling of 5478692472 in words is "five billion, four hundred seventy-eight million, six hundred ninety-two thousand, four hundred seventy-two".