2464000020 has 48 divisors (see below), whose sum is σ = 7665779520. Its totient is φ = 657066528.

The previous prime is 2463999991. The next prime is 2464000057. The reversal of 2464000020 is 200004642.

2464000020 is a `hidden beast` number, since 2 + 4 + 640 + 0 + 0 + 0 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2463999957 and 2464000002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2280942 + ... + 2282021.

It is an arithmetic number, because the mean of its divisors is an integer number (159703740).

Almost surely, 2^2464000020 is an apocalyptic number.

2464000020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2464000020 is an abundant number, since it is smaller than the sum of its proper divisors (5201779500).

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

2464000020 is a wasteful number, since it uses less digits than its factorization.

2464000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4562981 (or 4562973 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2464000020 is about 49638.6947854192. The cubic root of 2464000020 is about 1350.6626869932.

Adding to 2464000020 its reverse (200004642), we get a palindrome (2664004662).

The spelling of 2464000020 in words is "two billion, four hundred sixty-four million, twenty", and thus it is an aban number.