48381487 has 18 divisors (see below), whose sum is σ = 61032104. Its totient is φ = 37542120.

The previous prime is 48381461. The next prime is 48381499. The reversal of 48381487 is 78418384.

It is not a de Polignac number, because 48381487 - 2¹⁵ = 48348719 is a prime.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48381187) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 202314 + ... + 202552.

Almost surely, 2^48381487 is an apocalyptic number.

48381487 is a deficient number, since it is larger than the sum of its proper divisors (12650617).

48381487 is an equidigital number, since it uses as much as digits as its factorization.

48381487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507 (or 257 counting only the distinct ones).

The product of its digits is 172032, while the sum is 43.

The square root of 48381487 is about 6955.6801967888. The cubic root of 48381487 is about 364.3843678617.

The spelling of 48381487 in words is "forty-eight million, three hundred eighty-one thousand, four hundred eighty-seven".