488020481 has 4 divisors (see below), whose sum is σ = 525560532. Its totient is φ = 450480432.

The previous prime is 488020451. The next prime is 488020537. The reversal of 488020481 is 184020884.

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

It can be written as a sum of positive squares in 2 ways, for example, as 165997456 + 322023025 = 12884^2 + 17945^2 .

It is a cyclic number.

It is not a de Polignac number, because 488020481 - 2²² = 483826177 is a prime.

It is a super-2 number, since 2×488020481² = 476327979750942722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (488020451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18770006 + ... + 18770031.

It is an arithmetic number, because the mean of its divisors is an integer number (131390133).

Almost surely, 2^488020481 is an apocalyptic number.

It is an amenable number.

488020481 is a deficient number, since it is larger than the sum of its proper divisors (37540051).

488020481 is a wasteful number, since it uses less digits than its factorization.

488020481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37540050.

The product of its (nonzero) digits is 16384, while the sum is 35.

The square root of 488020481 is about 22091.1855951644. The cubic root of 488020481 is about 787.3104505919.

The spelling of 488020481 in words is "four hundred eighty-eight million, twenty thousand, four hundred eighty-one".