481737780 has 336 divisors, whose sum is σ = 1674650880. Its totient is φ = 115893504.

The previous prime is 481737713. The next prime is 481737803. The reversal of 481737780 is 87737184.

It is a happy number.

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 111 ways as a sum of consecutive naturals, for example, 10249717 + ... + 10249763.

It is an arithmetic number, because the mean of its divisors is an integer number (4984080).

Almost surely, 2^481737780 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 481737780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (837325440).

481737780 is an abundant number, since it is smaller than the sum of its proper divisors (1192913100).

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

481737780 is a wasteful number, since it uses less digits than its factorization.

481737780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 45.

The square root of 481737780 is about 21948.5256908067. The cubic root of 481737780 is about 783.9172761703.

The spelling of 481737780 in words is "four hundred eighty-one million, seven hundred thirty-seven thousand, seven hundred eighty".