435428 has 12 divisors (see below), whose sum is σ = 870912. Its totient is φ = 186600.

The previous prime is 435427. The next prime is 435437. The reversal of 435428 is 824534.

435428 is an admirable number.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 435397 and 435406.

It is not an unprimeable number, because it can be changed into a prime (435427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7748 + ... + 7803.

It is an arithmetic number, because the mean of its divisors is an integer number (72576).

2⁴³⁵⁴²⁸ is an apocalyptic number.

It is an amenable number.

435428 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

435428 is a wasteful number, since it uses less digits than its factorization.

435428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15562 (or 15560 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 435428 is about 659.8696841044. The cubic root of 435428 is about 75.7946905590.

The spelling of 435428 in words is "four hundred thirty-five thousand, four hundred twenty-eight".