4567780 has 72 divisors (see below), whose sum is σ = 11491200. Its totient is φ = 1520064.

The previous prime is 4567763. The next prime is 4567793. The reversal of 4567780 is 877654.

It is a happy number.

It is a super-2 number, since 2×4567780² = 41729228256800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57781 + ... + 57859.

It is an arithmetic number, because the mean of its divisors is an integer number (159600).

Almost surely, 2^4567780 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 4567780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5745600).

4567780 is an abundant number, since it is smaller than the sum of its proper divisors (6923420).

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

4567780 is a wasteful number, since it uses less digits than its factorization.

4567780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 4567780 is about 2137.2365334703. The cubic root of 4567780 is about 165.9211412345.

The spelling of 4567780 in words is "four million, five hundred sixty-seven thousand, seven hundred eighty".