487926878 has 24 divisors (see below), whose sum is σ = 780513552. Its totient is φ = 228707712.

The previous prime is 487926863. The next prime is 487926893. The reversal of 487926878 is 878629784.

It is an interprime number because it is at equal distance from previous prime (487926863) and next prime (487926893).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66551 + ... + 73517.

It is an arithmetic number, because the mean of its divisors is an integer number (32521398).

Almost surely, 2^487926878 is an apocalyptic number.

487926878 is a deficient number, since it is larger than the sum of its proper divisors (292586674).

487926878 is a wasteful number, since it uses less digits than its factorization.

487926878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7104 (or 7085 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 59.

The square root of 487926878 is about 22089.0669336665. The cubic root of 487926878 is about 787.2601116307.

The spelling of 487926878 in words is "four hundred eighty-seven million, nine hundred twenty-six thousand, eight hundred seventy-eight".