28263570050 has 24 divisors (see below), whose sum is σ = 52605450000. Its totient is φ = 11297856080.

The previous prime is 28263570037. The next prime is 28263570091. The reversal of 28263570050 is 5007536282.

It is a super-3 number, since 3×28263570050³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 28263569986 and 28263570013.

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, 113600 + ... + 263499.

It is an arithmetic number, because the mean of its divisors is an integer number (2191893750).

Almost surely, 2^28263570050 is an apocalyptic number.

28263570050 is a deficient number, since it is larger than the sum of its proper divisors (24341879950).

28263570050 is a wasteful number, since it uses less digits than its factorization.

28263570050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378610 (or 378605 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 28263570050 in words is "twenty-eight billion, two hundred sixty-three million, five hundred seventy thousand, fifty".