28119152942230 has 32 divisors (see below), whose sum is σ = 58385723187456. Its totient is φ = 9550751010144.

The previous prime is 28119152942203. The next prime is 28119152942263. The reversal of 28119152942230 is 3224925191182.

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, 1877105524 + ... + 1877120503.

It is an arithmetic number, because the mean of its divisors is an integer number (1824553849608).

Almost surely, 2^{28119152942230} is an apocalyptic number.

28119152942230 is an abundant number, since it is smaller than the sum of its proper divisors (30266570245226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28119152942230 is a wasteful number, since it uses less digits than its factorization.

28119152942230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3754226148.

The product of its (nonzero) digits is 622080, while the sum is 49.

The spelling of 28119152942230 in words is "twenty-eight trillion, one hundred nineteen billion, one hundred fifty-two million, nine hundred forty-two thousand, two hundred thirty".