427880360 has 16 divisors (see below), whose sum is σ = 962730900. Its totient is φ = 171152128.

The previous prime is 427880351. The next prime is 427880371. The reversal of 427880360 is 63088724.

It can be written as a sum of positive squares in 2 ways, for example, as 390694756 + 37185604 = 19766^2 + 6098^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5348465 + ... + 5348544.

Almost surely, 2^427880360 is an apocalyptic number.

427880360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

427880360 is an abundant number, since it is smaller than the sum of its proper divisors (534850540).

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

427880360 is a wasteful number, since it uses less digits than its factorization.

427880360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10697020 (or 10697016 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 427880360 is about 20685.2691546424. The cubic root of 427880360 is about 753.5419780413.

The spelling of 427880360 in words is "four hundred twenty-seven million, eight hundred eighty thousand, three hundred sixty".