1880772480 has 256 divisors, whose sum is σ = 6877900800. Its totient is φ = 485222400.

The previous prime is 1880772473. The next prime is 1880772503. The reversal of 1880772480 is 842770881.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 533925 + ... + 537435.

It is an arithmetic number, because the mean of its divisors is an integer number (26866800).

Almost surely, 2^1880772480 is an apocalyptic number.

1880772480 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 1880772480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3438950400).

1880772480 is an abundant number, since it is smaller than the sum of its proper divisors (4997128320).

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

1880772480 is a wasteful number, since it uses less digits than its factorization.

1880772480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3570 (or 3552 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 45.

The square root of 1880772480 is about 43367.8738238342. The cubic root of 1880772480 is about 1234.3701772006.

The spelling of 1880772480 in words is "one billion, eight hundred eighty million, seven hundred seventy-two thousand, four hundred eighty".