427089930 has 32 divisors (see below), whose sum is σ = 1027382400. Its totient is φ = 113627712.

The previous prime is 427089919. The next prime is 427090003. The reversal of 427089930 is 39980724.

It is a Curzon number.

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, 3045 + ... + 29384.

It is an arithmetic number, because the mean of its divisors is an integer number (32105700).

Almost surely, 2^427089930 is an apocalyptic number.

427089930 is an abundant number, since it is smaller than the sum of its proper divisors (600292470).

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

427089930 is a wasteful number, since it uses less digits than its factorization.

427089930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32878.

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

The square root of 427089930 is about 20666.1542140767. The cubic root of 427089930 is about 753.0776821106.

The spelling of 427089930 in words is "four hundred twenty-seven million, eighty-nine thousand, nine hundred thirty".