436423960 has 128 divisors (see below), whose sum is σ = 1153958400. Its totient is φ = 145474560.

The previous prime is 436423957. The next prime is 436423961. The reversal of 436423960 is 69324634.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (436423961) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2068255 + ... + 2068465.

It is an arithmetic number, because the mean of its divisors is an integer number (9015300).

Almost surely, 2^436423960 is an apocalyptic number.

436423960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 436423960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (576979200).

436423960 is an abundant number, since it is smaller than the sum of its proper divisors (717534440).

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

436423960 is a wasteful number, since it uses less digits than its factorization.

436423960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 37.

The square root of 436423960 is about 20890.7625519032. The cubic root of 436423960 is about 758.5243527435.

The spelling of 436423960 in words is "four hundred thirty-six million, four hundred twenty-three thousand, nine hundred sixty".