427003616 has 96 divisors (see below), whose sum is σ = 936175968. Its totient is φ = 190494720.

The previous prime is 427003613. The next prime is 427003639. The reversal of 427003616 is 616300724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427003613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2359046 + ... + 2359226.

It is an arithmetic number, because the mean of its divisors is an integer number (9751833).

Almost surely, 2^427003616 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 427003616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (468087984).

427003616 is an abundant number, since it is smaller than the sum of its proper divisors (509172352).

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

427003616 is a wasteful number, since it uses less digits than its factorization.

427003616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 427003616 is about 20664.0658148391. The cubic root of 427003616 is about 753.0269468736.

The spelling of 427003616 in words is "four hundred twenty-seven million, three thousand, six hundred sixteen".