486953988 has 12 divisors (see below), whose sum is σ = 1136226000. Its totient is φ = 162317992.

The previous prime is 486953959. The next prime is 486954037. The reversal of 486953988 is 889359684.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20289738 + ... + 20289761.

It is an arithmetic number, because the mean of its divisors is an integer number (94685500).

Almost surely, 2^486953988 is an apocalyptic number.

It is an amenable number.

486953988 is an abundant number, since it is smaller than the sum of its proper divisors (649272012).

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

486953988 is a wasteful number, since it uses less digits than its factorization.

486953988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40579506 (or 40579504 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 60.

The square root of 486953988 is about 22067.0339647176. The cubic root of 486953988 is about 786.7365173859.

The spelling of 486953988 in words is "four hundred eighty-six million, nine hundred fifty-three thousand, nine hundred eighty-eight".