435402420 has 96 divisors (see below), whose sum is σ = 1296352512. Its totient is φ = 108945408.

The previous prime is 435402413. The next prime is 435402427. The reversal of 435402420 is 24204534.

It is an interprime number because it is at equal distance from previous prime (435402413) and next prime (435402427).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (435402427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70164 + ... + 76116.

It is an arithmetic number, because the mean of its divisors is an integer number (13503672).

Almost surely, 2^435402420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 435402420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (648176256).

435402420 is an abundant number, since it is smaller than the sum of its proper divisors (860950092).

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

435402420 is a wasteful number, since it uses less digits than its factorization.

435402420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6041 (or 6039 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 435402420 is about 20866.2986655516. The cubic root of 435402420 is about 757.9320629816.

Adding to 435402420 its reverse (24204534), we get a palindrome (459606954).

The spelling of 435402420 in words is "four hundred thirty-five million, four hundred two thousand, four hundred twenty".