5132794428 has 144 divisors (see below), whose sum is σ = 14137853184. Its totient is φ = 1563770880.

The previous prime is 5132794427. The next prime is 5132794483. The reversal of 5132794428 is 8244972315.

5132794428 is a `hidden beast` number, since 5 + 132 + 7 + 94 + 428 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5132794421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8455701 + ... + 8456307.

It is an arithmetic number, because the mean of its divisors is an integer number (98179536).

Almost surely, 2^5132794428 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 5132794428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7068926592).

5132794428 is an abundant number, since it is smaller than the sum of its proper divisors (9005058756).

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

5132794428 is a wasteful number, since it uses less digits than its factorization.

5132794428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012 (or 1007 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 5132794428 is about 71643.5232801961. The cubic root of 5132794428 is about 1724.9822223751.

The spelling of 5132794428 in words is "five billion, one hundred thirty-two million, seven hundred ninety-four thousand, four hundred twenty-eight".