427980150 has 144 divisors (see below), whose sum is σ = 1249138800. Its totient is φ = 104428800.

The previous prime is 427980131. The next prime is 427980193. The reversal of 427980150 is 51089724.

427980150 is a `hidden beast` number, since 427 + 9 + 80 + 150 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 871405 + ... + 871895.

It is an arithmetic number, because the mean of its divisors is an integer number (8674575).

Almost surely, 2^427980150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 427980150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (624569400).

427980150 is an abundant number, since it is smaller than the sum of its proper divisors (821158650).

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

427980150 is a wasteful number, since it uses less digits than its factorization.

427980150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671 (or 663 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 427980150 is about 20687.6811170319. The cubic root of 427980150 is about 753.6005536901.

The spelling of 427980150 in words is "four hundred twenty-seven million, nine hundred eighty thousand, one hundred fifty".