48357487 has 4 divisors (see below), whose sum is σ = 48836376. Its totient is φ = 47878600.

The previous prime is 48357481. The next prime is 48357493. The reversal of 48357487 is 78475384.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (48357481) and next prime (48357493).

It is a cyclic number.

It is not a de Polignac number, because 48357487 - 2¹⁹ = 47833199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48357481) 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, 239293 + ... + 239494.

It is an arithmetic number, because the mean of its divisors is an integer number (12209094).

Almost surely, 2^48357487 is an apocalyptic number.

48357487 is a deficient number, since it is larger than the sum of its proper divisors (478889).

48357487 is a wasteful number, since it uses less digits than its factorization.

48357487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478888.

The product of its digits is 752640, while the sum is 46.

The square root of 48357487 is about 6953.9547740836. The cubic root of 48357487 is about 364.3241060287.

It can be divided in two parts, 483 and 57487, that added together give a triangular number (57970 = T₃₄₀).

The spelling of 48357487 in words is "forty-eight million, three hundred fifty-seven thousand, four hundred eighty-seven".