5427002646 has 128 divisors (see below), whose sum is σ = 13278867840. Its totient is φ = 1632835584.

The previous prime is 5427002629. The next prime is 5427002683. The reversal of 5427002646 is 6462007245.

5427002646 is a `hidden beast` number, since 5 + 4 + 2 + 7 + 0 + 0 + 2 + 646 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 5427002646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7020316 + ... + 7021088.

It is an arithmetic number, because the mean of its divisors is an integer number (103741155).

Almost surely, 2^5427002646 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5427002646, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6639433920).

5427002646 is an abundant number, since it is smaller than the sum of its proper divisors (7851865194).

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

5427002646 is a wasteful number, since it uses less digits than its factorization.

5427002646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007 (or 1001 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 5427002646 is about 73668.1929057582. The cubic root of 5427002646 is about 1757.3300863977.

The spelling of 5427002646 in words is "five billion, four hundred twenty-seven million, two thousand, six hundred forty-six".