488644762 has 4 divisors (see below), whose sum is σ = 732967146. Its totient is φ = 244322380.

The previous prime is 488644757. The next prime is 488644763. The reversal of 488644762 is 267446884.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 401240961 + 87403801 = 20031^2 + 9349^2 .

It is not an unprimeable number, because it can be changed into a prime (488644763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122161189 + ... + 122161192.

Almost surely, 2^488644762 is an apocalyptic number.

488644762 is a deficient number, since it is larger than the sum of its proper divisors (244322384).

488644762 is a wasteful number, since it uses less digits than its factorization.

488644762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244322383.

The product of its digits is 2064384, while the sum is 49.

The square root of 488644762 is about 22105.3107193724. The cubic root of 488644762 is about 787.6460195176.

The spelling of 488644762 in words is "four hundred eighty-eight million, six hundred forty-four thousand, seven hundred sixty-two".