2000464840 has 32 divisors (see below), whose sum is σ = 4910232960. Its totient is φ = 727441600.

The previous prime is 2000464793. The next prime is 2000464849. The reversal of 2000464840 is 484640002.

It is a junction number, because it is equal to n+sod(n) for n = 2000464799 and 2000464808.

It is not an unprimeable number, because it can be changed into a prime (2000464849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2272816 + ... + 2273695.

It is an arithmetic number, because the mean of its divisors is an integer number (153444780).

Almost surely, 2^2000464840 is an apocalyptic number.

2000464840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000464840 is an abundant number, since it is smaller than the sum of its proper divisors (2909768120).

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

2000464840 is a wasteful number, since it uses less digits than its factorization.

2000464840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4546533 (or 4546529 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 2000464840 is about 44726.5563172485. The cubic root of 2000464840 is about 1260.0186526171.

The spelling of 2000464840 in words is "two billion, four hundred sixty-four thousand, eight hundred forty".