481047390 has 64 divisors (see below), whose sum is σ = 1294859520. Its totient is φ = 127072800.

The previous prime is 481047361. The next prime is 481047401. The reversal of 481047390 is 93740184.

It is a happy number.

It is a super-3 number, since 3×481047390³ (a number of 27 digits) contains 333 as substring.

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, 20565 + ... + 37215.

It is an arithmetic number, because the mean of its divisors is an integer number (20232180).

Almost surely, 2^481047390 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 481047390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (647429760).

481047390 is an abundant number, since it is smaller than the sum of its proper divisors (813812130).

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

481047390 is a wasteful number, since it uses less digits than its factorization.

481047390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16774 (or 16768 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 481047390 is about 21932.7925718546. The cubic root of 481047390 is about 783.5426135658.

The spelling of 481047390 in words is "four hundred eighty-one million, forty-seven thousand, three hundred ninety".