6460462020 has 48 divisors (see below), whose sum is σ = 18093216960. Its totient is φ = 1722416256.

The previous prime is 6460461991. The next prime is 6460462027. The reversal of 6460462020 is 202640646.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (6460462027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370866 + ... + 387894.

It is an arithmetic number, because the mean of its divisors is an integer number (376942020).

Almost surely, 2^6460462020 is an apocalyptic number.

6460462020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6460462020 is an abundant number, since it is smaller than the sum of its proper divisors (11632754940).

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

6460462020 is a wasteful number, since it uses less digits than its factorization.

6460462020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23364 (or 23362 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 6460462020 is about 80376.9993219453. Note that the first 3 decimals coincide. The cubic root of 6460462020 is about 1862.4638812268.

The spelling of 6460462020 in words is "six billion, four hundred sixty million, four hundred sixty-two thousand, twenty".