28514664453000 has 256 divisors, whose sum is σ = 97147618064640. Its totient is φ = 6905945856000.

The previous prime is 28514664452977. The next prime is 28514664453001. The reversal of 28514664453000 is 35446641582.

It is not an unprimeable number, because it can be changed into a prime (28514664453001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33670762 + ... + 34507238.

It is an arithmetic number, because the mean of its divisors is an integer number (379482883065).

Almost surely, 2^{28514664453000} is an apocalyptic number.

28514664453000 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 28514664453000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48573809032320).

28514664453000 is an abundant number, since it is smaller than the sum of its proper divisors (68632953611640).

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

28514664453000 is a wasteful number, since it uses less digits than its factorization.

28514664453000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837545 (or 837531 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 48.

The spelling of 28514664453000 in words is "twenty-eight trillion, five hundred fourteen billion, six hundred sixty-four million, four hundred fifty-three thousand".