48205409 has 8 divisors (see below), whose sum is σ = 56264448. Its totient is φ = 40439520.

The previous prime is 48205373. The next prime is 48205429. The reversal of 48205409 is 90450284.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48205409 - 2¹² = 48201313 is a prime.

It is a super-2 number, since 2×48205409² = 4647522913714562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48205429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72932 + ... + 73589.

It is an arithmetic number, because the mean of its divisors is an integer number (7033056).

Almost surely, 2^48205409 is an apocalyptic number.

It is an amenable number.

48205409 is a deficient number, since it is larger than the sum of its proper divisors (8059039).

48205409 is a wasteful number, since it uses less digits than its factorization.

48205409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146575.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 48205409 is about 6943.0115223871. The cubic root of 48205409 is about 363.9417876760.

The spelling of 48205409 in words is "forty-eight million, two hundred five thousand, four hundred nine".