488780421 has 4 divisors (see below), whose sum is σ = 651707232. Its totient is φ = 325853612.

The previous prime is 488780329. The next prime is 488780489. The reversal of 488780421 is 124087884.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 488780421 - 2⁹ = 488779909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488780221) 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, 81463401 + ... + 81463406.

It is an arithmetic number, because the mean of its divisors is an integer number (162926808).

Almost surely, 2^488780421 is an apocalyptic number.

It is an amenable number.

488780421 is a deficient number, since it is larger than the sum of its proper divisors (162926811).

488780421 is a wasteful number, since it uses less digits than its factorization.

488780421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162926810.

The product of its (nonzero) digits is 114688, while the sum is 42.

The square root of 488780421 is about 22108.3789772113. The cubic root of 488780421 is about 787.7189023104.

The spelling of 488780421 in words is "four hundred eighty-eight million, seven hundred eighty thousand, four hundred twenty-one".