462780 has 48 divisors (see below), whose sum is σ = 1441440. Its totient is φ = 123264.

The previous prime is 462773. The next prime is 462827. The reversal of 462780 is 87264.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

462780 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112 + ... + 968.

It is an arithmetic number, because the mean of its divisors is an integer number (30030).

2⁴⁶²⁷⁸⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 462780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (720720).

462780 is an abundant number, since it is smaller than the sum of its proper divisors (978660).

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

462780 is a wasteful number, since it uses less digits than its factorization.

462780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875 (or 867 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 462780 is about 680.2793543832. The cubic root of 462780 is about 77.3496216846.

The spelling of 462780 in words is "four hundred sixty-two thousand, seven hundred eighty".