48004533778 has 8 divisors (see below), whose sum is σ = 72007806780. Its totient is φ = 24001931520.

The previous prime is 48004533763. The next prime is 48004533827. The reversal of 48004533778 is 87733540084.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 47377181569 + 627352209 = 217663^2 + 25047^2 .

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

It is a super-3 number, since 3×48004533778³ (a number of 33 digits) contains 333 as substring.

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, 91138 + ... + 322978.

Almost surely, 2^48004533778 is an apocalyptic number.

48004533778 is a deficient number, since it is larger than the sum of its proper divisors (24003273002).

48004533778 is a wasteful number, since it uses less digits than its factorization.

48004533778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335372.

The product of its (nonzero) digits is 2257920, while the sum is 49.

The spelling of 48004533778 in words is "forty-eight billion, four million, five hundred thirty-three thousand, seven hundred seventy-eight".