486888690 has 16 divisors (see below), whose sum is σ = 1168532928. Its totient is φ = 129836976.

The previous prime is 486888673. The next prime is 486888751. The reversal of 486888690 is 96888684.

It is a super-2 number, since 2×486888690² = 474121192899832200, 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 486888690.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8114782 + ... + 8114841.

It is an arithmetic number, because the mean of its divisors is an integer number (73033308).

Almost surely, 2^486888690 is an apocalyptic number.

486888690 is an abundant number, since it is smaller than the sum of its proper divisors (681644238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

486888690 is a wasteful number, since it uses less digits than its factorization.

486888690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16229633.

The product of its (nonzero) digits is 5308416, while the sum is 57.

The square root of 486888690 is about 22065.5543778080. The cubic root of 486888690 is about 786.7013500540.

It can be divided in two parts, 486888 and 690, that added together give a triangular number (487578 = T₉₈₇).

The spelling of 486888690 in words is "four hundred eighty-six million, eight hundred eighty-eight thousand, six hundred ninety".