2463146820 has 120 divisors (see below), whose sum is σ = 8063060544. Its totient is φ = 628271424.

The previous prime is 2463146789. The next prime is 2463146827. The reversal of 2463146820 is 286413642.

It is a super-2 number, since 2×2463146820² = 12134184513752224800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2463146827) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4207 + ... + 70313.

Almost surely, 2^2463146820 is an apocalyptic number.

2463146820 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 2463146820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4031530272).

2463146820 is an abundant number, since it is smaller than the sum of its proper divisors (5599913724).

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

2463146820 is a wasteful number, since it uses less digits than its factorization.

2463146820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66151 (or 66140 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 2463146820 is about 49630.0999394521. The cubic root of 2463146820 is about 1350.5067727032.

The spelling of 2463146820 in words is "two billion, four hundred sixty-three million, one hundred forty-six thousand, eight hundred twenty".