481656340 has 48 divisors (see below), whose sum is σ = 1151418240. Its totient is φ = 167530880.

The previous prime is 481656337. The next prime is 481656379. The reversal of 481656340 is 43656184.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 481656340.

It is a congruent number.

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, 42535 + ... + 52654.

It is an arithmetic number, because the mean of its divisors is an integer number (23987880).

Almost surely, 2^481656340 is an apocalyptic number.

It is an amenable number.

481656340 is an abundant number, since it is smaller than the sum of its proper divisors (669761900).

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

481656340 is a wasteful number, since it uses less digits than its factorization.

481656340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95232 (or 95230 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 481656340 is about 21946.6703624946. The cubic root of 481656340 is about 783.8730987336.

The spelling of 481656340 in words is "four hundred eighty-one million, six hundred fifty-six thousand, three hundred forty".