28800154950 has 192 divisors, whose sum is σ = 86787873792. Its totient is φ = 6177600000.

The previous prime is 28800154879. The next prime is 28800154963. The reversal of 28800154950 is 5945100882.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 1268700 + ... + 1291200.

It is an arithmetic number, because the mean of its divisors is an integer number (452020176).

Almost surely, 2^28800154950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28800154950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43393936896).

28800154950 is an abundant number, since it is smaller than the sum of its proper divisors (57987718842).

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

28800154950 is a wasteful number, since it uses less digits than its factorization.

28800154950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22599 (or 22594 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 42.

The spelling of 28800154950 in words is "twenty-eight billion, eight hundred million, one hundred fifty-four thousand, nine hundred fifty".