28058051486 has 32 divisors (see below), whose sum is σ = 44140854528. Its totient is φ = 13350839040.

The previous prime is 28058051471. The next prime is 28058051491. The reversal of 28058051486 is 68415085082.

It is a self number, because there is not a number n which added to its sum of digits gives 28058051486.

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, 8346446 + ... + 8349806.

It is an arithmetic number, because the mean of its divisors is an integer number (1379401704).

Almost surely, 2^28058051486 is an apocalyptic number.

28058051486 is a deficient number, since it is larger than the sum of its proper divisors (16082803042).

28058051486 is a wasteful number, since it uses less digits than its factorization.

28058051486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4256.

The product of its (nonzero) digits is 614400, while the sum is 47.

The spelling of 28058051486 in words is "twenty-eight billion, fifty-eight million, fifty-one thousand, four hundred eighty-six".