28570692150 has 1296 divisors, whose sum is σ = 114407708688. Its totient is φ = 5031936000.

The previous prime is 28570692127. The next prime is 28570692151. The reversal of 28570692150 is 5129607582.

28570692150 is a `hidden beast` number, since 2 + 8 + 570 + 6 + 9 + 21 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 28570692096 and 28570692105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28570692151) by changing a digit.

It is a polite number, since it can be written in 647 ways as a sum of consecutive naturals, for example, 696846130 + ... + 696846170.

It is an arithmetic number, because the mean of its divisors is an integer number (88277553).

Almost surely, 2^28570692150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28570692150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57203854344).

28570692150 is an abundant number, since it is smaller than the sum of its proper divisors (85837016538).

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

28570692150 is a wasteful number, since it uses less digits than its factorization.

28570692150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The spelling of 28570692150 in words is "twenty-eight billion, five hundred seventy million, six hundred ninety-two thousand, one hundred fifty".