488477964 has 48 divisors (see below), whose sum is σ = 1230290432. Its totient is φ = 149954112.

The previous prime is 488477963. The next prime is 488477987. The reversal of 488477964 is 469774884.

It is a happy number.

It is a super-2 number, since 2×488477964² = 477221442627170592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (488477963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68847 + ... + 75609.

Almost surely, 2^488477964 is an apocalyptic number.

It is an amenable number.

488477964 is an abundant number, since it is smaller than the sum of its proper divisors (741812468).

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

488477964 is a wasteful number, since it uses less digits than its factorization.

488477964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7246 (or 7244 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 57.

The square root of 488477964 is about 22101.5375935703. The cubic root of 488477964 is about 787.5563888067.

The spelling of 488477964 in words is "four hundred eighty-eight million, four hundred seventy-seven thousand, nine hundred sixty-four".