427132680 has 64 divisors (see below), whose sum is σ = 1379972160. Its totient is φ = 105139968.

The previous prime is 427132679. The next prime is 427132681. The reversal of 427132680 is 86231724.

It is an interprime number because it is at equal distance from previous prime (427132679) and next prime (427132681).

It is not an unprimeable number, because it can be changed into a prime (427132681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135342 + ... + 138461.

It is an arithmetic number, because the mean of its divisors is an integer number (21562065).

Almost surely, 2^427132680 is an apocalyptic number.

427132680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

427132680 is an abundant number, since it is smaller than the sum of its proper divisors (952839480).

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

427132680 is a wasteful number, since it uses less digits than its factorization.

427132680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273830 (or 273826 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 427132680 is about 20667.1884880358. The cubic root of 427132680 is about 753.1028079639.

The spelling of 427132680 in words is "four hundred twenty-seven million, one hundred thirty-two thousand, six hundred eighty".