427894516 has 24 divisors (see below), whose sum is σ = 900831680. Its totient is φ = 173731392.

The previous prime is 427894469. The next prime is 427894517. The reversal of 427894516 is 615498724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427894517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401625 + ... + 402688.

Almost surely, 2^427894516 is an apocalyptic number.

It is an amenable number.

427894516 is an abundant number, since it is smaller than the sum of its proper divisors (472937164).

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

427894516 is a wasteful number, since it uses less digits than its factorization.

427894516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804343 (or 804341 counting only the distinct ones).

The product of its digits is 483840, while the sum is 46.

The square root of 427894516 is about 20685.6113276838. The cubic root of 427894516 is about 753.5502880142.

The spelling of 427894516 in words is "four hundred twenty-seven million, eight hundred ninety-four thousand, five hundred sixteen".