5261119428 has 24 divisors (see below), whose sum is σ = 12327315840. Its totient is φ = 1746367840.

The previous prime is 5261119393. The next prime is 5261119453. The reversal of 5261119428 is 8249111625.

It is a super-3 number, since 3×5261119428³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 914343 + ... + 920078.

It is an arithmetic number, because the mean of its divisors is an integer number (513638160).

Almost surely, 2^5261119428 is an apocalyptic number.

It is an amenable number.

5261119428 is an abundant number, since it is smaller than the sum of its proper divisors (7066196412).

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

5261119428 is a wasteful number, since it uses less digits than its factorization.

5261119428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834667 (or 1834665 counting only the distinct ones).

The product of its digits is 34560, while the sum is 39.

The square root of 5261119428 is about 72533.5744879570. The cubic root of 5261119428 is about 1739.2394866444.

The spelling of 5261119428 in words is "five billion, two hundred sixty-one million, one hundred nineteen thousand, four hundred twenty-eight".