481300020 has 72 divisors (see below), whose sum is σ = 1536793440. Its totient is φ = 121590720.

The previous prime is 481300019. The next prime is 481300021. The reversal of 481300020 is 20003184.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (481300019) and next prime (481300021).

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 = 481299966 and 481300002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481300021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66946 + ... + 73785.

Almost surely, 2^481300020 is an apocalyptic number.

It is an amenable number.

481300020 is an abundant number, since it is smaller than the sum of its proper divisors (1055493420).

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

481300020 is a wasteful number, since it uses less digits than its factorization.

481300020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140765 (or 140760 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 481300020 is about 21938.5510004649. The cubic root of 481300020 is about 783.6797530196.

The spelling of 481300020 in words is "four hundred eighty-one million, three hundred thousand, twenty".