487334965 has 16 divisors (see below), whose sum is σ = 632258928. Its totient is φ = 358465536.

The previous prime is 487334959. The next prime is 487334977. The reversal of 487334965 is 569433784.

It can be written as a sum of positive squares in 8 ways, for example, as 16184529 + 471150436 = 4023^2 + 21706^2 .

It is not a de Polignac number, because 487334965 - 2³ = 487334957 is a prime.

It is a super-2 number, since 2×487334965² = 474990736223102450, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 2119 + ... + 31291.

It is an arithmetic number, because the mean of its divisors is an integer number (39516183).

Almost surely, 2^487334965 is an apocalyptic number.

It is an amenable number.

487334965 is a deficient number, since it is larger than the sum of its proper divisors (144923963).

487334965 is a wasteful number, since it uses less digits than its factorization.

487334965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29448.

The product of its digits is 2177280, while the sum is 49.

The square root of 487334965 is about 22075.6645426587. The cubic root of 487334965 is about 786.9416362771.

The spelling of 487334965 in words is "four hundred eighty-seven million, three hundred thirty-four thousand, nine hundred sixty-five".