48991027 has 4 divisors (see below), whose sum is σ = 49915440. Its totient is φ = 48066616.

The previous prime is 48991021. The next prime is 48991039. The reversal of 48991027 is 72019984.

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 48991027 - 2⁷ = 48990899 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48991021) 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, 462127 + ... + 462232.

It is an arithmetic number, because the mean of its divisors is an integer number (12478860).

Almost surely, 2^48991027 is an apocalyptic number.

48991027 is a deficient number, since it is larger than the sum of its proper divisors (924413).

48991027 is an equidigital number, since it uses as much as digits as its factorization.

48991027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924412.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 48991027 is about 6999.3590420838. The cubic root of 48991027 is about 365.9082329379.

The spelling of 48991027 in words is "forty-eight million, nine hundred ninety-one thousand, twenty-seven".