28653519350 has 12 divisors (see below), whose sum is σ = 53295546084. Its totient is φ = 11461407720.

The previous prime is 28653519287. The next prime is 28653519359. The reversal of 28653519350 is 5391535682.

It is a super-2 number, since 2×28653519350² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 28653519295 and 28653519304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28653519359) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 286535144 + ... + 286535243.

It is an arithmetic number, because the mean of its divisors is an integer number (4441295507).

Almost surely, 2^28653519350 is an apocalyptic number.

28653519350 is a deficient number, since it is larger than the sum of its proper divisors (24642026734).

28653519350 is a wasteful number, since it uses less digits than its factorization.

28653519350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573070399 (or 573070394 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 47.

The spelling of 28653519350 in words is "twenty-eight billion, six hundred fifty-three million, five hundred nineteen thousand, three hundred fifty".