5164378428 has 48 divisors (see below), whose sum is σ = 13150359936. Its totient is φ = 1564407360.

The previous prime is 5164378423. The next prime is 5164378447. The reversal of 5164378428 is 8248734615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5164378423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 512850 + ... + 522822.

It is an arithmetic number, because the mean of its divisors is an integer number (273965832).

Almost surely, 2^5164378428 is an apocalyptic number.

It is an amenable number.

5164378428 is an abundant number, since it is smaller than the sum of its proper divisors (7985981508).

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

5164378428 is a wasteful number, since it uses less digits than its factorization.

5164378428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13914 (or 13912 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 48.

The square root of 5164378428 is about 71863.6099009784. The cubic root of 5164378428 is about 1728.5131430528.

The spelling of 5164378428 in words is "five billion, one hundred sixty-four million, three hundred seventy-eight thousand, four hundred twenty-eight".