436098642 has 32 divisors (see below), whose sum is σ = 1010458752. Its totient is φ = 122891904.

The previous prime is 436098631. The next prime is 436098643. The reversal of 436098642 is 246890634.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 436098594 and 436098603.

It is not an unprimeable number, because it can be changed into a prime (436098643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68053 + ... + 74184.

It is an arithmetic number, because the mean of its divisors is an integer number (31576836).

Almost surely, 2^436098642 is an apocalyptic number.

436098642 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

436098642 is an abundant number, since it is smaller than the sum of its proper divisors (574360110).

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

436098642 is a wasteful number, since it uses less digits than its factorization.

436098642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142322.

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 436098642 is about 20882.9749317476. The cubic root of 436098642 is about 758.3358334848.

The spelling of 436098642 in words is "four hundred thirty-six million, ninety-eight thousand, six hundred forty-two".