481807623390 has 64 divisors (see below), whose sum is σ = 1172475758592. Its totient is φ = 126689875200.

The previous prime is 481807623379. The next prime is 481807623421. The reversal of 481807623390 is 93326708184.

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, 9327735 + ... + 9379245.

It is an arithmetic number, because the mean of its divisors is an integer number (18319933728).

Almost surely, 2^481807623390 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 481807623390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (586237879296).

481807623390 is an abundant number, since it is smaller than the sum of its proper divisors (690668135202).

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

481807623390 is a wasteful number, since it uses less digits than its factorization.

481807623390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55865.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 481807623390 in words is "four hundred eighty-one billion, eight hundred seven million, six hundred twenty-three thousand, three hundred ninety".