48487478 has 32 divisors (see below), whose sum is σ = 81920160. Its totient is φ = 21369600.

The previous prime is 48487477. The next prime is 48487489. The reversal of 48487478 is 87478484.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48487471) 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, 80378 + ... + 80978.

It is an arithmetic number, because the mean of its divisors is an integer number (2560005).

Almost surely, 2^48487478 is an apocalyptic number.

48487478 is a deficient number, since it is larger than the sum of its proper divisors (33432682).

48487478 is a wasteful number, since it uses less digits than its factorization.

48487478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752.

The product of its digits is 1605632, while the sum is 50.

The square root of 48487478 is about 6963.2950533494. The cubic root of 48487478 is about 364.6502636073.

The spelling of 48487478 in words is "forty-eight million, four hundred eighty-seven thousand, four hundred seventy-eight".