485701621 has 4 divisors (see below), whose sum is σ = 497548044. Its totient is φ = 473855200.

The previous prime is 485701613. The next prime is 485701633. The reversal of 485701621 is 126107584.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 216413521 + 269288100 = 14711^2 + 16410^2 .

It is a cyclic number.

It is not a de Polignac number, because 485701621 - 2³ = 485701613 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 (485701651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5923150 + ... + 5923231.

It is an arithmetic number, because the mean of its divisors is an integer number (124387011).

Almost surely, 2^485701621 is an apocalyptic number.

485701621 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

485701621 is a deficient number, since it is larger than the sum of its proper divisors (11846423).

485701621 is a wasteful number, since it uses less digits than its factorization.

485701621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11846422.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 485701621 is about 22038.6392728771. The cubic root of 485701621 is about 786.0614852829.

The spelling of 485701621 in words is "four hundred eighty-five million, seven hundred one thousand, six hundred twenty-one".