48436431 has 4 divisors (see below), whose sum is σ = 64581912. Its totient is φ = 32290952.

The previous prime is 48436411. The next prime is 48436481. The reversal of 48436431 is 13463484.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48436431 - 2¹³ = 48428239 is a prime.

It is a super-2 number, since 2×48436431² = 4692175696035522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48436392 and 48436401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48436411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8072736 + ... + 8072741.

It is an arithmetic number, because the mean of its divisors is an integer number (16145478).

Almost surely, 2^48436431 is an apocalyptic number.

48436431 is a deficient number, since it is larger than the sum of its proper divisors (16145481).

48436431 is a wasteful number, since it uses less digits than its factorization.

48436431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16145480.

The product of its digits is 27648, while the sum is 33.

The square root of 48436431 is about 6959.6286538866. The cubic root of 48436431 is about 364.5222522877.

The spelling of 48436431 in words is "forty-eight million, four hundred thirty-six thousand, four hundred thirty-one".