427450500 has 96 divisors (see below), whose sum is σ = 1383083520. Its totient is φ = 113983200.

The previous prime is 427450493. The next prime is 427450519. The reversal of 427450500 is 5054724.

427450500 is a `hidden beast` number, since 42 + 74 + 50 + 500 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2332 + ... + 29331.

It is an arithmetic number, because the mean of its divisors is an integer number (14407120).

Almost surely, 2^427450500 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 427450500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (691541760).

427450500 is an abundant number, since it is smaller than the sum of its proper divisors (955633020).

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

427450500 is a wasteful number, since it uses less digits than its factorization.

427450500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31691 (or 31673 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 427450500 is about 20674.8760576696. The cubic root of 427450500 is about 753.2895507138.

The spelling of 427450500 in words is "four hundred twenty-seven million, four hundred fifty thousand, five hundred".