427672276724 has 48 divisors (see below), whose sum is σ = 982213854720. Its totient is φ = 157855793760.

The previous prime is 427672276711. The next prime is 427672276727.

427672276724 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 427672276724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427672276727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36534842 + ... + 36546545.

It is an arithmetic number, because the mean of its divisors is an integer number (20462788640).

Almost surely, 2^427672276724 is an apocalyptic number.

427672276724 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

427672276724 is an abundant number, since it is smaller than the sum of its proper divisors (554541577996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

427672276724 is a wasteful number, since it uses less digits than its factorization.

427672276724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73081428 (or 73081426 counting only the distinct ones).

The product of its digits is 22127616, while the sum is 56.

The spelling of 427672276724 in words is "four hundred twenty-seven billion, six hundred seventy-two million, two hundred seventy-six thousand, seven hundred twenty-four".