427748879276 has 12 divisors (see below), whose sum is σ = 752360339808. Its totient is φ = 212788782192.

The previous prime is 427748879269. The next prime is 427748879279. The reversal of 427748879276 is 672978847724.

It is not an unprimeable number, because it can be changed into a prime (427748879279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271413476 + ... + 271415051.

It is an arithmetic number, because the mean of its divisors is an integer number (62696694984).

Almost surely, 2^427748879276 is an apocalyptic number.

It is an amenable number.

427748879276 is a deficient number, since it is larger than the sum of its proper divisors (324611460532).

427748879276 is a wasteful number, since it uses less digits than its factorization.

427748879276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542828728 (or 542828726 counting only the distinct ones).

The product of its digits is 531062784, while the sum is 71.

The spelling of 427748879276 in words is "four hundred twenty-seven billion, seven hundred forty-eight million, eight hundred seventy-nine thousand, two hundred seventy-six".