427702368 has 48 divisors (see below), whose sum is σ = 1143915696. Its totient is φ = 139875840.

The previous prime is 427702357. The next prime is 427702399. The reversal of 427702368 is 863207724.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36943 + ... + 47118.

It is an arithmetic number, because the mean of its divisors is an integer number (23831577).

Almost surely, 2^427702368 is an apocalyptic number.

427702368 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

427702368 is an abundant number, since it is smaller than the sum of its proper divisors (716213328).

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

427702368 is a wasteful number, since it uses less digits than its factorization.

427702368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84127 (or 84119 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 427702368 is about 20680.9663217172. The cubic root of 427702368 is about 753.4374760523.

The spelling of 427702368 in words is "four hundred twenty-seven million, seven hundred two thousand, three hundred sixty-eight".