436266642 has 32 divisors (see below), whose sum is σ = 998508672. Its totient is φ = 124481664.

The previous prime is 436266629. The next prime is 436266659. The reversal of 436266642 is 246662634.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 436266642.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26958 + ... + 39990.

It is an arithmetic number, because the mean of its divisors is an integer number (31203396).

Almost surely, 2^436266642 is an apocalyptic number.

436266642 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

436266642 is an abundant number, since it is smaller than the sum of its proper divisors (562242030).

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

436266642 is a wasteful number, since it uses less digits than its factorization.

436266642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13842.

The product of its digits is 248832, while the sum is 39.

The square root of 436266642 is about 20886.9969598313. The cubic root of 436266642 is about 758.4331998843.

The spelling of 436266642 in words is "four hundred thirty-six million, two hundred sixty-six thousand, six hundred forty-two".