428085360 has 60 divisors (see below), whose sum is σ = 1437655752. Its totient is φ = 114155904.

The previous prime is 428085331. The next prime is 428085391. The reversal of 428085360 is 63580824.

428085360 is a `hidden beast` number, since 42 + 80 + 8 + 536 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 296562 + ... + 298001.

Almost surely, 2^428085360 is an apocalyptic number.

428085360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

428085360 is an abundant number, since it is smaller than the sum of its proper divisors (1009570392).

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

428085360 is a wasteful number, since it uses less digits than its factorization.

428085360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594582 (or 594573 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 428085360 is about 20690.2237783935. The cubic root of 428085360 is about 753.6623009605.

The spelling of 428085360 in words is "four hundred twenty-eight million, eighty-five thousand, three hundred sixty".