5129372448 has 288 divisors, whose sum is σ = 15709075200. Its totient is φ = 1584672768.

The previous prime is 5129372377. The next prime is 5129372471. The reversal of 5129372448 is 8442739215.

5129372448 is a `hidden beast` number, since 51 + 2 + 93 + 72 + 448 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28655623 + ... + 28655801.

It is an arithmetic number, because the mean of its divisors is an integer number (54545400).

Almost surely, 2^5129372448 is an apocalyptic number.

5129372448 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5129372448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7854537600).

5129372448 is an abundant number, since it is smaller than the sum of its proper divisors (10579702752).

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

5129372448 is a wasteful number, since it uses less digits than its factorization.

5129372448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344 (or 333 counting only the distinct ones).

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

The square root of 5129372448 is about 71619.6373070962. The cubic root of 5129372448 is about 1724.5987946585.

The spelling of 5129372448 in words is "five billion, one hundred twenty-nine million, three hundred seventy-two thousand, four hundred forty-eight".