486660465 has 24 divisors (see below), whose sum is σ = 845700648. Its totient is φ = 258888960.

The previous prime is 486660451. The next prime is 486660491. The reversal of 486660465 is 564066684.

It can be written as a sum of positive squares in 4 ways, for example, as 239259024 + 247401441 = 15468^2 + 15729^2 .

It is not a de Polignac number, because 486660465 - 2¹⁵ = 486627697 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 486660465.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4245 + ... + 31485.

It is an arithmetic number, because the mean of its divisors is an integer number (35237527).

Almost surely, 2^486660465 is an apocalyptic number.

486660465 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

486660465 is a deficient number, since it is larger than the sum of its proper divisors (359040183).

486660465 is a wasteful number, since it uses less digits than its factorization.

486660465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27649 (or 27646 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The square root of 486660465 is about 22060.3822496348. The cubic root of 486660465 is about 786.5784109511.

The spelling of 486660465 in words is "four hundred eighty-six million, six hundred sixty thousand, four hundred sixty-five".