487663926 has 32 divisors (see below), whose sum is σ = 992694528. Its totient is φ = 159677280.

The previous prime is 487663909. The next prime is 487663931. The reversal of 487663926 is 629366784.

It is a happy number.

It is a super-2 number, since 2×487663926² = 475632209443466952, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122865 + ... + 126771.

It is an arithmetic number, because the mean of its divisors is an integer number (31021704).

Almost surely, 2^487663926 is an apocalyptic number.

487663926 is an abundant number, since it is smaller than the sum of its proper divisors (505030602).

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

487663926 is a wasteful number, since it uses less digits than its factorization.

487663926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4276.

The product of its digits is 2612736, while the sum is 51.

The square root of 487663926 is about 22083.1140467100. The cubic root of 487663926 is about 787.1186636469.

The spelling of 487663926 in words is "four hundred eighty-seven million, six hundred sixty-three thousand, nine hundred twenty-six".