28058001364 has 24 divisors (see below), whose sum is σ = 49302886248. Its totient is φ = 13971578880.

The previous prime is 28058001331. The next prime is 28058001371. The reversal of 28058001364 is 46310085082.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2130560964 + 25927440400 = 46158^2 + 161020^2 .

It is a congruent number.

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, 984564 + ... + 1012660.

It is an arithmetic number, because the mean of its divisors is an integer number (2054286927).

Almost surely, 2^28058001364 is an apocalyptic number.

It is an amenable number.

28058001364 is a deficient number, since it is larger than the sum of its proper divisors (21244884884).

28058001364 is a wasteful number, since it uses less digits than its factorization.

28058001364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29115 (or 29113 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 28058001364 in words is "twenty-eight billion, fifty-eight million, one thousand, three hundred sixty-four".