481619730 has 32 divisors (see below), whose sum is σ = 1157053248. Its totient is φ = 128302400.

The previous prime is 481619729. The next prime is 481619753. The reversal of 481619730 is 37916184.

It is a Curzon 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, 24265 + ... + 39395.

It is an arithmetic number, because the mean of its divisors is an integer number (36157914).

Almost surely, 2^481619730 is an apocalyptic number.

481619730 is an abundant number, since it is smaller than the sum of its proper divisors (675433518).

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

481619730 is a wasteful number, since it uses less digits than its factorization.

481619730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16202.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 481619730 is about 21945.8362793492. The cubic root of 481619730 is about 783.8532378779.

The spelling of 481619730 in words is "four hundred eighty-one million, six hundred nineteen thousand, seven hundred thirty".