436364420 has 12 divisors (see below), whose sum is σ = 916365324. Its totient is φ = 174545760.

The previous prime is 436364417. The next prime is 436364443. The reversal of 436364420 is 24463634.

It can be written as a sum of positive squares in 2 ways, for example, as 250968964 + 185395456 = 15842^2 + 13616^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10909091 + ... + 10909130.

It is an arithmetic number, because the mean of its divisors is an integer number (76363777).

Almost surely, 2^436364420 is an apocalyptic number.

It is an amenable number.

436364420 is an abundant number, since it is smaller than the sum of its proper divisors (480000904).

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

436364420 is a wasteful number, since it uses less digits than its factorization.

436364420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21818230 (or 21818228 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

The square root of 436364420 is about 20889.3374715427. The cubic root of 436364420 is about 758.4898567808.

The spelling of 436364420 in words is "four hundred thirty-six million, three hundred sixty-four thousand, four hundred twenty".