48631378 has 8 divisors (see below), whose sum is σ = 73412172. Its totient is φ = 24160656.

The previous prime is 48631321. The next prime is 48631403. The reversal of 48631378 is 87313684.

It can be written as a sum of positive squares in 2 ways, for example, as 48622729 + 8649 = 6973^2 + 93^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 48631378.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77125 + ... + 77752.

Almost surely, 2^48631378 is an apocalyptic number.

48631378 is a deficient number, since it is larger than the sum of its proper divisors (24780794).

48631378 is a wasteful number, since it uses less digits than its factorization.

48631378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155036.

The product of its digits is 96768, while the sum is 40.

The square root of 48631378 is about 6973.6201502519. The cubic root of 48631378 is about 365.0106408357.

It can be divided in two parts, 4863 and 1378, that added together give a square (6241 = 79²).

The spelling of 48631378 in words is "forty-eight million, six hundred thirty-one thousand, three hundred seventy-eight".