28964152276800 has 2688 divisors, whose sum is σ = 116460012748800. Its totient is φ = 6252053299200.

The previous prime is 28964152276799. The next prime is 28964152276861. The reversal of 28964152276800 is 867225146982.

It is a super-2 number, since 2×28964152276800² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 490917835171 + ... + 490917835229.

It is an arithmetic number, because the mean of its divisors is an integer number (43325897600).

Almost surely, 2^{28964152276800} is an apocalyptic number.

28964152276800 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 28964152276800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58230006374400).

28964152276800 is an abundant number, since it is smaller than the sum of its proper divisors (87495860472000).

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

28964152276800 is a wasteful number, since it uses less digits than its factorization.

28964152276800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 60.

The spelling of 28964152276800 in words is "twenty-eight trillion, nine hundred sixty-four billion, one hundred fifty-two million, two hundred seventy-six thousand, eight hundred".