488764530 has 80 divisors (see below), whose sum is σ = 1318927104. Its totient is φ = 129872160.

The previous prime is 488764511. The next prime is 488764589. The reversal of 488764530 is 35467884.

488764530 is a `hidden beast` number, since 48 + 8 + 76 + 4 + 530 = 666.

It is a super-2 number, since 2×488764530² = 477781531572241800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 267199 + ... + 269021.

Almost surely, 2^488764530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 488764530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (659463552).

488764530 is an abundant number, since it is smaller than the sum of its proper divisors (830162574).

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

488764530 is a wasteful number, since it uses less digits than its factorization.

488764530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173 (or 2164 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 488764530 is about 22108.0195856617. The cubic root of 488764530 is about 787.7103655686.

The spelling of 488764530 in words is "four hundred eighty-eight million, seven hundred sixty-four thousand, five hundred thirty".