481614540 has 48 divisors (see below), whose sum is σ = 1471115520. Its totient is φ = 116754880.

The previous prime is 481614521. The next prime is 481614541. The reversal of 481614540 is 45416184.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (481614541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364200 + ... + 365519.

It is an arithmetic number, because the mean of its divisors is an integer number (30648240).

Almost surely, 2^481614540 is an apocalyptic number.

It is an amenable number.

481614540 is an abundant number, since it is smaller than the sum of its proper divisors (989500980).

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

481614540 is a wasteful number, since it uses less digits than its factorization.

481614540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729742 (or 729740 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 481614540 is about 21945.7180333659. The cubic root of 481614540 is about 783.8504222312.

The spelling of 481614540 in words is "four hundred eighty-one million, six hundred fourteen thousand, five hundred forty".