2486366820 has 144 divisors (see below), whose sum is σ = 8998375680. Its totient is φ = 568306368.

The previous prime is 2486366741. The next prime is 2486366833. The reversal of 2486366820 is 286636842.

2486366820 is a `hidden beast` number, since 2 + 4 + 8 + 636 + 6 + 8 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20524 + ... + 73443.

It is an arithmetic number, because the mean of its divisors is an integer number (62488720).

Almost surely, 2^2486366820 is an apocalyptic number.

2486366820 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 2486366820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4499187840).

2486366820 is an abundant number, since it is smaller than the sum of its proper divisors (6512008860).

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

2486366820 is a wasteful number, since it uses less digits than its factorization.

2486366820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93999 (or 93984 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The square root of 2486366820 is about 49863.4818278868. The cubic root of 2486366820 is about 1354.7372338514.

The spelling of 2486366820 in words is "two billion, four hundred eighty-six million, three hundred sixty-six thousand, eight hundred twenty".