5278997044 has 48 divisors (see below), whose sum is σ = 9523906560. Its totient is φ = 2559513600.

The previous prime is 5278996999. The next prime is 5278997051. The reversal of 5278997044 is 4407998725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4585869 + ... + 4587019.

It is an arithmetic number, because the mean of its divisors is an integer number (198414720).

Almost surely, 2^5278997044 is an apocalyptic number.

It is an amenable number.

5278997044 is a deficient number, since it is larger than the sum of its proper divisors (4244909516).

5278997044 is a wasteful number, since it uses less digits than its factorization.

5278997044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480 (or 1478 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 55.

The square root of 5278997044 is about 72656.7068067360. The cubic root of 5278997044 is about 1741.2072746320.

The spelling of 5278997044 in words is "five billion, two hundred seventy-eight million, nine hundred ninety-seven thousand, forty-four".