4507861780 has 48 divisors (see below), whose sum is σ = 10047602880. Its totient is φ = 1692973568.

The previous prime is 4507861769. The next prime is 4507861789. The reversal of 4507861780 is 871687054.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4507861780.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4507861789) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 126639 + ... + 158281.

It is an arithmetic number, because the mean of its divisors is an integer number (209325060).

Almost surely, 2^4507861780 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 4507861780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5023801440).

4507861780 is an abundant number, since it is smaller than the sum of its proper divisors (5539741100).

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

4507861780 is a wasteful number, since it uses less digits than its factorization.

4507861780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32088 (or 32086 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 46.

The square root of 4507861780 is about 67140.6120019769. The cubic root of 4507861780 is about 1651.9245104813.

The spelling of 4507861780 in words is "four billion, five hundred seven million, eight hundred sixty-one thousand, seven hundred eighty".