488640419 has 8 divisors (see below), whose sum is σ = 509045040. Its totient is φ = 468640000.

The previous prime is 488640413. The next prime is 488640487. The reversal of 488640419 is 914046884.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-488640419 is a prime.

It is a super-2 number, since 2×488640419² = 477538918160991122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 488640419.

It is not an unprimeable number, because it can be changed into a prime (488640413) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 98582 + ... + 103419.

It is an arithmetic number, because the mean of its divisors is an integer number (63630630).

Almost surely, 2^488640419 is an apocalyptic number.

488640419 is a deficient number, since it is larger than the sum of its proper divisors (20404621).

488640419 is a wasteful number, since it uses less digits than its factorization.

488640419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202101.

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 488640419 is about 22105.2124848417. The cubic root of 488640419 is about 787.6436860182.

The spelling of 488640419 in words is "four hundred eighty-eight million, six hundred forty thousand, four hundred nineteen".