5457311828 has 12 divisors (see below), whose sum is σ = 9554086752. Its totient is φ = 2727572760.

The previous prime is 5457311779. The next prime is 5457311833. The reversal of 5457311828 is 8281137545.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259400 + ... + 279647.

It is an arithmetic number, because the mean of its divisors is an integer number (796173896).

Almost surely, 2^5457311828 is an apocalyptic number.

It is an amenable number.

5457311828 is a deficient number, since it is larger than the sum of its proper divisors (4096774924).

5457311828 is a wasteful number, since it uses less digits than its factorization.

5457311828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541582 (or 541580 counting only the distinct ones).

The product of its digits is 268800, while the sum is 44.

The square root of 5457311828 is about 73873.6206504054. The cubic root of 5457311828 is about 1760.5955100003.

The spelling of 5457311828 in words is "five billion, four hundred fifty-seven million, three hundred eleven thousand, eight hundred twenty-eight".