427044600 has 144 divisors (see below), whose sum is σ = 1455974520. Its totient is φ = 112147200.

The previous prime is 427044599. The next prime is 427044601. The reversal of 427044600 is 6440724.

It is an interprime number because it is at equal distance from previous prime (427044599) and next prime (427044601).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427044601) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 118830 + ... + 122370.

Almost surely, 2^427044600 is an apocalyptic number.

427044600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 427044600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (727987260).

427044600 is an abundant number, since it is smaller than the sum of its proper divisors (1028929920).

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

427044600 is a wasteful number, since it uses less digits than its factorization.

427044600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3630 (or 3618 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 427044600 is about 20665.0574642317. The cubic root of 427044600 is about 753.0510380584.

The spelling of 427044600 in words is "four hundred twenty-seven million, forty-four thousand, six hundred".