485210815 has 4 divisors (see below), whose sum is σ = 582252984. Its totient is φ = 388168648.

The previous prime is 485210807. The next prime is 485210833. The reversal of 485210815 is 518012584.

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

It is a cyclic number.

It is not a de Polignac number, because 485210815 - 2³ = 485210807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48521077 + ... + 48521086.

It is an arithmetic number, because the mean of its divisors is an integer number (145563246).

Almost surely, 2^485210815 is an apocalyptic number.

485210815 is a deficient number, since it is larger than the sum of its proper divisors (97042169).

485210815 is an equidigital number, since it uses as much as digits as its factorization.

485210815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97042168.

The product of its (nonzero) digits is 12800, while the sum is 34.

The square root of 485210815 is about 22027.5013335603. The cubic root of 485210815 is about 785.7966219029.

The spelling of 485210815 in words is "four hundred eighty-five million, two hundred ten thousand, eight hundred fifteen".