436400004 has 24 divisors (see below), whose sum is σ = 1053380160. Its totient is φ = 140450464.

The previous prime is 436399987. The next prime is 436400017. The reversal of 436400004 is 400004634.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 626664 + ... + 627359.

It is an arithmetic number, because the mean of its divisors is an integer number (43890840).

Almost surely, 2^436400004 is an apocalyptic number.

It is an amenable number.

436400004 is an abundant number, since it is smaller than the sum of its proper divisors (616980156).

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

436400004 is a wasteful number, since it uses less digits than its factorization.

436400004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254059 (or 1254057 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 436400004 is about 20890.1891805699. The cubic root of 436400004 is about 758.5104736232.

Adding to 436400004 its reverse (400004634), we get a palindrome (836404638).

The spelling of 436400004 in words is "four hundred thirty-six million, four hundred thousand, four".