427699104 has 96 divisors (see below), whose sum is σ = 1288949760. Its totient is φ = 121642752.

The previous prime is 427699079. The next prime is 427699117. The reversal of 427699104 is 401996724.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159277 + ... + 161939.

It is an arithmetic number, because the mean of its divisors is an integer number (13426560).

Almost surely, 2^427699104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 427699104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (644474880).

427699104 is an abundant number, since it is smaller than the sum of its proper divisors (861250656).

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

427699104 is a wasteful number, since it uses less digits than its factorization.

427699104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2922 (or 2914 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 427699104 is about 20680.8874084262. The cubic root of 427699104 is about 753.4355594343.

The spelling of 427699104 in words is "four hundred twenty-seven million, six hundred ninety-nine thousand, one hundred four".