48628642 has 8 divisors (see below), whose sum is σ = 72977436. Its totient is φ = 24302832.

The previous prime is 48628637. The next prime is 48628649. The reversal of 48628642 is 24682684.

It can be written as a sum of positive squares in 2 ways, for example, as 47485881 + 1142761 = 6891^2 + 1069^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 48628595 and 48628604.

It is not an unprimeable number, because it can be changed into a prime (48628649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1248 + ... + 9940.

Almost surely, 2^48628642 is an apocalyptic number.

48628642 is a deficient number, since it is larger than the sum of its proper divisors (24348794).

48628642 is a wasteful number, since it uses less digits than its factorization.

48628642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11492.

The product of its digits is 147456, while the sum is 40.

The square root of 48628642 is about 6973.4239796530. The cubic root of 48628642 is about 365.0037955444.

The spelling of 48628642 in words is "forty-eight million, six hundred twenty-eight thousand, six hundred forty-two".