28953195600 has 480 divisors, whose sum is σ = 114613934080. Its totient is φ = 6098872320.

The previous prime is 28953195553. The next prime is 28953195629. The reversal of 28953195600 is 659135982.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 28953195600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5902749 + ... + 5907651.

Almost surely, 2^28953195600 is an apocalyptic number.

28953195600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28953195600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57306967040).

28953195600 is an abundant number, since it is smaller than the sum of its proper divisors (85660738480).

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

28953195600 is a wasteful number, since it uses less digits than its factorization.

28953195600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4987 (or 4976 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 48.

The spelling of 28953195600 in words is "twenty-eight billion, nine hundred fifty-three million, one hundred ninety-five thousand, six hundred".