478483621 has 8 divisors (see below), whose sum is σ = 596551104. Its totient is φ = 372844320.

The previous prime is 478483589. The next prime is 478483627. The reversal of 478483621 is 126384874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 478483621 - 2⁵ = 478483589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478483627) 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, 3106960 + ... + 3107113.

It is an arithmetic number, because the mean of its divisors is an integer number (74568888).

Almost surely, 2^478483621 is an apocalyptic number.

It is an amenable number.

478483621 is a deficient number, since it is larger than the sum of its proper divisors (118067483).

478483621 is a wasteful number, since it uses less digits than its factorization.

478483621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6214091.

The product of its digits is 258048, while the sum is 43.

The square root of 478483621 is about 21874.2684677682. The cubic root of 478483621 is about 782.1481552657.

The spelling of 478483621 in words is "four hundred seventy-eight million, four hundred eighty-three thousand, six hundred twenty-one".