28950282480 has 320 divisors, whose sum is σ = 106221772800. Its totient is φ = 6382817280.

The previous prime is 28950282461. The next prime is 28950282503. The reversal of 28950282480 is 8428205982.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20258406 + ... + 20259834.

It is an arithmetic number, because the mean of its divisors is an integer number (331943040).

Almost surely, 2^28950282480 is an apocalyptic number.

28950282480 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 28950282480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53110886400).

28950282480 is an abundant number, since it is smaller than the sum of its proper divisors (77271490320).

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

28950282480 is a wasteful number, since it uses less digits than its factorization.

28950282480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872 (or 1866 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 48.

The spelling of 28950282480 in words is "twenty-eight billion, nine hundred fifty million, two hundred eighty-two thousand, four hundred eighty".