436536046 has 4 divisors (see below), whose sum is σ = 654804072. Its totient is φ = 218268022.

The previous prime is 436535999. The next prime is 436536049. The reversal of 436536046 is 640635634.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 640635634 = 2 ⋅320317817.

It is a junction number, because it is equal to n+sod(n) for n = 436535996 and 436536014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (436536049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109134010 + ... + 109134013.

It is an arithmetic number, because the mean of its divisors is an integer number (163701018).

Almost surely, 2^436536046 is an apocalyptic number.

436536046 is a deficient number, since it is larger than the sum of its proper divisors (218268026).

436536046 is a wasteful number, since it uses less digits than its factorization.

436536046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218268025.

The product of its (nonzero) digits is 155520, while the sum is 37.

The square root of 436536046 is about 20893.4450486271. The cubic root of 436536046 is about 758.5892840113.

The spelling of 436536046 in words is "four hundred thirty-six million, five hundred thirty-six thousand, forty-six".