436401464 has 16 divisors (see below), whose sum is σ = 824697600. Its totient is φ = 216482112.

The previous prime is 436401457. The next prime is 436401487. The reversal of 436401464 is 464104634.

It is a super-3 number, since 3×436401464³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 436401464.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 213749 + ... + 215780.

It is an arithmetic number, because the mean of its divisors is an integer number (51543600).

Almost surely, 2^436401464 is an apocalyptic number.

It is an amenable number.

436401464 is a deficient number, since it is larger than the sum of its proper divisors (388296136).

436401464 is a wasteful number, since it uses less digits than its factorization.

436401464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429662 (or 429658 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 436401464 is about 20890.2241251740. The cubic root of 436401464 is about 758.5113195016.

The spelling of 436401464 in words is "four hundred thirty-six million, four hundred one thousand, four hundred sixty-four".