428733360 has 120 divisors (see below), whose sum is σ = 1570752144. Its totient is φ = 103933440.

The previous prime is 428733359. The next prime is 428733367. The reversal of 428733360 is 63337824.

It is a tau number, because it is divible by the number of its divisors (120).

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

It is not an unprimeable number, because it can be changed into a prime (428733367) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19147 + ... + 34986.

Almost surely, 2^428733360 is an apocalyptic number.

428733360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

428733360 is an abundant number, since it is smaller than the sum of its proper divisors (1142018784).

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

428733360 is a wasteful number, since it uses less digits than its factorization.

428733360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54163 (or 54154 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 428733360 is about 20705.8774264700. The cubic root of 428733360 is about 754.0423863392.

The spelling of 428733360 in words is "four hundred twenty-eight million, seven hundred thirty-three thousand, three hundred sixty".