1874465780 has 48 divisors (see below), whose sum is σ = 4305752640. Its totient is φ = 679795200.

The previous prime is 1874465773. The next prime is 1874465821. The reversal of 1874465780 is 875644781.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72140 + ... + 94620.

It is an arithmetic number, because the mean of its divisors is an integer number (89703180).

Almost surely, 2^1874465780 is an apocalyptic number.

1874465780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1874465780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2152876320).

1874465780 is an abundant number, since it is smaller than the sum of its proper divisors (2431286860).

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

1874465780 is a wasteful number, since it uses less digits than its factorization.

1874465780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22880 (or 22878 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 50.

The square root of 1874465780 is about 43295.1011085550. The cubic root of 1874465780 is about 1232.9889149465.

The spelling of 1874465780 in words is "one billion, eight hundred seventy-four million, four hundred sixty-five thousand, seven hundred eighty".