467878300020 has 72 divisors (see below), whose sum is σ = 1457588454504. Its totient is φ = 121395449088.

The previous prime is 467878299961. The next prime is 467878300027. The reversal of 467878300020 is 20003878764.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 232142803344 + 235735496676 = 481812^2 + 485526^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (467878300027) 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, 35119339 + ... + 35132658.

Almost surely, 2^467878300020 is an apocalyptic number.

It is an amenable number.

467878300020 is an abundant number, since it is smaller than the sum of its proper divisors (989710154484).

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

467878300020 is a wasteful number, since it uses less digits than its factorization.

467878300020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70252049 (or 70252044 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 467878300020 in words is "four hundred sixty-seven billion, eight hundred seventy-eight million, three hundred thousand, twenty".