6502268820 has 48 divisors (see below), whose sum is σ = 18997937280. Its totient is φ = 1658549376.

The previous prime is 6502268819. The next prime is 6502268827. The reversal of 6502268820 is 288622056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6502268827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2354515 + ... + 2357274.

It is an arithmetic number, because the mean of its divisors is an integer number (395790360).

Almost surely, 2^6502268820 is an apocalyptic number.

6502268820 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6502268820 is an abundant number, since it is smaller than the sum of its proper divisors (12495668460).

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

6502268820 is a wasteful number, since it uses less digits than its factorization.

6502268820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4711824 (or 4711822 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 6502268820 is about 80636.6468796911. The cubic root of 6502268820 is about 1866.4726915076.

The spelling of 6502268820 in words is "six billion, five hundred two million, two hundred sixty-eight thousand, eight hundred twenty".