48694449 has 4 divisors (see below), whose sum is σ = 64925936. Its totient is φ = 32462964.

The previous prime is 48694417. The next prime is 48694453. The reversal of 48694449 is 94449684.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 48694449 - 2⁵ = 48694417 is a prime.

It is a super-2 number, since 2×48694449² = 4742298726827202, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48694398 and 48694407.

It is not an unprimeable number, because it can be changed into a prime (48694469) 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, 8115739 + ... + 8115744.

It is an arithmetic number, because the mean of its divisors is an integer number (16231484).

Almost surely, 2^48694449 is an apocalyptic number.

It is an amenable number.

48694449 is a deficient number, since it is larger than the sum of its proper divisors (16231487).

48694449 is a wasteful number, since it uses less digits than its factorization.

48694449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16231486.

The product of its digits is 995328, while the sum is 48.

The square root of 48694449 is about 6978.1407982356. The cubic root of 48694449 is about 365.1683691849.

The spelling of 48694449 in words is "forty-eight million, six hundred ninety-four thousand, four hundred forty-nine".