28738558150 has 24 divisors (see below), whose sum is σ = 53459513640. Its totient is φ = 11494176960.

The previous prime is 28738558117. The next prime is 28738558171. The reversal of 28738558150 is 5185583782.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 537321 + ... + 588379.

It is an arithmetic number, because the mean of its divisors is an integer number (2227479735).

Almost surely, 2^28738558150 is an apocalyptic number.

28738558150 is a deficient number, since it is larger than the sum of its proper divisors (24720955490).

28738558150 is a wasteful number, since it uses less digits than its factorization.

28738558150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62328 (or 62323 counting only the distinct ones).

The product of its (nonzero) digits is 2688000, while the sum is 52.

The spelling of 28738558150 in words is "twenty-eight billion, seven hundred thirty-eight million, five hundred fifty-eight thousand, one hundred fifty".