48490649 has 4 divisors (see below), whose sum is σ = 48961536. Its totient is φ = 48019764.

The previous prime is 48490643. The next prime is 48490703. The reversal of 48490649 is 94609484.

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 a cyclic number.

It is not a de Polignac number, because 48490649 - 2⁴ = 48490633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48490643) 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, 235289 + ... + 235494.

It is an arithmetic number, because the mean of its divisors is an integer number (12240384).

Almost surely, 2^48490649 is an apocalyptic number.

It is an amenable number.

48490649 is a deficient number, since it is larger than the sum of its proper divisors (470887).

48490649 is a wasteful number, since it uses less digits than its factorization.

48490649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470886.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 48490649 is about 6963.5227435544. The cubic root of 48490649 is about 364.6582126066.

The spelling of 48490649 in words is "forty-eight million, four hundred ninety thousand, six hundred forty-nine".