430785216 has 140 divisors (see below), whose sum is σ = 1332872112. Its totient is φ = 137313792.

The previous prime is 430785211. The next prime is 430785217. The reversal of 430785216 is 612587034.

430785216 is a `hidden beast` number, since 430 + 7 + 8 + 5 + 216 = 666.

It is a super-3 number, since 3×430785216³ (a number of 27 digits) contains 333 as substring.

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

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (430785211) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 117426 + ... + 121038.

Almost surely, 2^430785216 is an apocalyptic number.

430785216 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 430785216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (666436056).

430785216 is an abundant number, since it is smaller than the sum of its proper divisors (902086896).

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

430785216 is a wasteful number, since it uses less digits than its factorization.

430785216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3660 (or 3641 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 430785216 is about 20755.3659567833. The cubic root of 430785216 is about 755.2433851236.

The spelling of 430785216 in words is "four hundred thirty million, seven hundred eighty-five thousand, two hundred sixteen".