48436438 has 16 divisors (see below), whose sum is σ = 75566880. Its totient is φ = 23256576.

The previous prime is 48436411. The next prime is 48436481. The reversal of 48436438 is 83463484.

It is a happy number.

48436438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×48436438² = 4692177052255688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 48436438.

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 7 ways as a sum of consecutive naturals, for example, 9031 + ... + 13357.

It is an arithmetic number, because the mean of its divisors is an integer number (4722930).

Almost surely, 2^48436438 is an apocalyptic number.

48436438 is a deficient number, since it is larger than the sum of its proper divisors (27130442).

48436438 is a wasteful number, since it uses less digits than its factorization.

48436438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4551.

The product of its digits is 221184, while the sum is 40.

The square root of 48436438 is about 6959.6291567870. The cubic root of 48436438 is about 364.5222698479.

The spelling of 48436438 in words is "forty-eight million, four hundred thirty-six thousand, four hundred thirty-eight".