427902164 has 12 divisors (see below), whose sum is σ = 749046144. Its totient is φ = 213888984.

The previous prime is 427902119. The next prime is 427902169. The reversal of 427902164 is 461209724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427902169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2237 + ... + 29339.

It is an arithmetic number, because the mean of its divisors is an integer number (62420512).

Almost surely, 2^427902164 is an apocalyptic number.

It is an amenable number.

427902164 is a deficient number, since it is larger than the sum of its proper divisors (321143980).

427902164 is a wasteful number, since it uses less digits than its factorization.

427902164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31054 (or 31052 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 427902164 is about 20685.7961896563. The cubic root of 427902164 is about 753.5547775306.

The spelling of 427902164 in words is "four hundred twenty-seven million, nine hundred two thousand, one hundred sixty-four".