481438623810 has 32 divisors (see below), whose sum is σ = 1156979109312. Its totient is φ = 128214031680.

The previous prime is 481438623779. The next prime is 481438623821. The reversal of 481438623810 is 18326834184.

It is a super-2 number, since 2×481438623810² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 481438623810.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10576996 + ... + 10622415.

It is an arithmetic number, because the mean of its divisors is an integer number (36155597166).

Almost surely, 2^481438623810 is an apocalyptic number.

481438623810 is an abundant number, since it is smaller than the sum of its proper divisors (675540485502).

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

481438623810 is a wasteful number, since it uses less digits than its factorization.

481438623810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21200178.

The product of its (nonzero) digits is 884736, while the sum is 48.

The spelling of 481438623810 in words is "four hundred eighty-one billion, four hundred thirty-eight million, six hundred twenty-three thousand, eight hundred ten".