48964478 has 4 divisors (see below), whose sum is σ = 73446720. Its totient is φ = 24482238.

The previous prime is 48964457. The next prime is 48964519. The reversal of 48964478 is 87446984.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12241118 + ... + 12241121.

It is an arithmetic number, because the mean of its divisors is an integer number (18361680).

Almost surely, 2^48964478 is an apocalyptic number.

48964478 is a deficient number, since it is larger than the sum of its proper divisors (24482242).

48964478 is a wasteful number, since it uses less digits than its factorization.

48964478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24482241.

The product of its digits is 1548288, while the sum is 50.

The square root of 48964478 is about 6997.4622542748. The cubic root of 48964478 is about 365.8421238726.

The spelling of 48964478 in words is "forty-eight million, nine hundred sixty-four thousand, four hundred seventy-eight".