48869487 has 24 divisors (see below), whose sum is σ = 74116224. Its totient is φ = 32173848.

The previous prime is 48869477. The next prime is 48869497. The reversal of 48869487 is 78496884.

It is an interprime number because it is at equal distance from previous prime (48869477) and next prime (48869497).

It is not a de Polignac number, because 48869487 - 2⁸ = 48869231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48869477) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18958 + ... + 21380.

It is an arithmetic number, because the mean of its divisors is an integer number (3088176).

Almost surely, 2^48869487 is an apocalyptic number.

48869487 is a deficient number, since it is larger than the sum of its proper divisors (25246737).

48869487 is an equidigital number, since it uses as much as digits as its factorization.

48869487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2521 (or 2509 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 54.

The square root of 48869487 is about 6990.6714269804. The cubic root of 48869487 is about 365.6053930314.

The spelling of 48869487 in words is "forty-eight million, eight hundred sixty-nine thousand, four hundred eighty-seven".