481389340 has 24 divisors (see below), whose sum is σ = 1070384112. Its totient is φ = 181228800.

The previous prime is 481389329. The next prime is 481389347. The reversal of 481389340 is 43983184.

481389340 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 481389293 and 481389302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481389347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 707586 + ... + 708265.

It is an arithmetic number, because the mean of its divisors is an integer number (44599338).

Almost surely, 2^481389340 is an apocalyptic number.

It is an amenable number.

481389340 is an abundant number, since it is smaller than the sum of its proper divisors (588994772).

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

481389340 is a wasteful number, since it uses less digits than its factorization.

481389340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415877 (or 1415875 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 481389340 is about 21940.5865919761. The cubic root of 481389340 is about 783.7282286364.

The spelling of 481389340 in words is "four hundred eighty-one million, three hundred eighty-nine thousand, three hundred forty".