488265278 has 4 divisors (see below), whose sum is σ = 732397920. Its totient is φ = 244132638.

The previous prime is 488265233. The next prime is 488265293. The reversal of 488265278 is 872562884.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122066318 + ... + 122066321.

It is an arithmetic number, because the mean of its divisors is an integer number (183099480).

Almost surely, 2^488265278 is an apocalyptic number.

488265278 is a deficient number, since it is larger than the sum of its proper divisors (244132642).

488265278 is a wasteful number, since it uses less digits than its factorization.

488265278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244132641.

The product of its digits is 1720320, while the sum is 50.

The square root of 488265278 is about 22096.7255040198. The cubic root of 488265278 is about 787.4420700815.

The spelling of 488265278 in words is "four hundred eighty-eight million, two hundred sixty-five thousand, two hundred seventy-eight".