28058001254 has 32 divisors (see below), whose sum is σ = 47634422976. Its totient is φ = 12321633280.

The previous prime is 28058001247. The next prime is 28058001263. The reversal of 28058001254 is 45210085082.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 405497 + ... + 469620.

It is an arithmetic number, because the mean of its divisors is an integer number (1488575718).

Almost surely, 2^28058001254 is an apocalyptic number.

28058001254 is a deficient number, since it is larger than the sum of its proper divisors (19576421722).

28058001254 is a wasteful number, since it uses less digits than its factorization.

28058001254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875200.

The product of its (nonzero) digits is 25600, while the sum is 35.

The spelling of 28058001254 in words is "twenty-eight billion, fifty-eight million, one thousand, two hundred fifty-four".