8265490800 has 120 divisors (see below), whose sum is σ = 30259598976. Its totient is φ = 1889253120.

The previous prime is 8265490799. The next prime is 8265490801. The reversal of 8265490800 is 80945628.

It is an interprime number because it is at equal distance from previous prime (8265490799) and next prime (8265490801).

It is a tau number, because it is divible by the number of its divisors (120).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8265490801) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 483594 + ... + 500393.

Almost surely, 2^8265490800 is an apocalyptic number.

8265490800 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8265490800 is an abundant number, since it is smaller than the sum of its proper divisors (21994108176).

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

8265490800 is a wasteful number, since it uses less digits than its factorization.

8265490800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984015 (or 984004 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 8265490800 is about 90914.7446787373. The cubic root of 8265490800 is about 2021.8839072744.

The spelling of 8265490800 in words is "eight billion, two hundred sixty-five million, four hundred ninety thousand, eight hundred".