485927997 has 8 divisors (see below), whose sum is σ = 649090656. Its totient is φ = 323358672.

The previous prime is 485927989. The next prime is 485928011. The reversal of 485927997 is 799729584.

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

It is not a de Polignac number, because 485927997 - 2³ = 485927989 is a prime.

It is a super-2 number, since 2×485927997² = 472252036536864018, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 485927997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485927947) 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, 146418 + ... + 149699.

It is an arithmetic number, because the mean of its divisors is an integer number (81136332).

Almost surely, 2^485927997 is an apocalyptic number.

It is an amenable number.

485927997 is a deficient number, since it is larger than the sum of its proper divisors (163162659).

485927997 is a wasteful number, since it uses less digits than its factorization.

485927997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296667.

The product of its digits is 11430720, while the sum is 60.

The square root of 485927997 is about 22043.7745633546. The cubic root of 485927997 is about 786.1835889289.

The spelling of 485927997 in words is "four hundred eighty-five million, nine hundred twenty-seven thousand, nine hundred ninety-seven".