28350154142 has 8 divisors (see below), whose sum is σ = 45026715456. Its totient is φ = 13341248992.

The previous prime is 28350154123. The next prime is 28350154181. The reversal of 28350154142 is 24145105382.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 416913998 + ... + 416914065.

It is an arithmetic number, because the mean of its divisors is an integer number (5628339432).

Almost surely, 2^28350154142 is an apocalyptic number.

28350154142 is a deficient number, since it is larger than the sum of its proper divisors (16676561314).

28350154142 is a wasteful number, since it uses less digits than its factorization.

28350154142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833828082.

The product of its (nonzero) digits is 38400, while the sum is 35.

The spelling of 28350154142 in words is "twenty-eight billion, three hundred fifty million, one hundred fifty-four thousand, one hundred forty-two".