48998649 has 16 divisors (see below), whose sum is σ = 76487040. Its totient is φ = 27315840.

The previous prime is 48998639. The next prime is 48998657. The reversal of 48998649 is 94689984.

It is not a de Polignac number, because 48998649 - 2⁴ = 48998633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48998639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27594 + ... + 29315.

It is an arithmetic number, because the mean of its divisors is an integer number (4780440).

Almost surely, 2^48998649 is an apocalyptic number.

It is an amenable number.

48998649 is a deficient number, since it is larger than the sum of its proper divisors (27488391).

48998649 is a wasteful number, since it uses less digits than its factorization.

48998649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56960.

The product of its digits is 4478976, while the sum is 57.

The square root of 48998649 is about 6999.9034993348. The cubic root of 48998649 is about 365.9272078952.

The spelling of 48998649 in words is "forty-eight million, nine hundred ninety-eight thousand, six hundred forty-nine".