48203978 has 4 divisors (see below), whose sum is σ = 72305970. Its totient is φ = 24101988.

The previous prime is 48203963. The next prime is 48204011. The reversal of 48203978 is 87930284.

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

It can be written as a sum of positive squares in only one way, i.e., 33327529 + 14876449 = 5773^2 + 3857^2 .

It is a super-3 number, since 3×48203978³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12050993 + ... + 12050996.

Almost surely, 2^48203978 is an apocalyptic number.

48203978 is a deficient number, since it is larger than the sum of its proper divisors (24101992).

48203978 is a wasteful number, since it uses less digits than its factorization.

48203978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24101991.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 48203978 is about 6942.9084683582. The cubic root of 48203978 is about 363.9381863799.

The spelling of 48203978 in words is "forty-eight million, two hundred three thousand, nine hundred seventy-eight".