52048278 has 32 divisors (see below), whose sum is σ = 115920000. Its totient is φ = 17310888.

The previous prime is 52048267. The next prime is 52048289. The reversal of 52048278 is 87284025.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52048267) and next prime (52048289).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33973 + ... + 35471.

It is an arithmetic number, because the mean of its divisors is an integer number (3622500).

Almost surely, 2^52048278 is an apocalyptic number.

52048278 is an abundant number, since it is smaller than the sum of its proper divisors (63871722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52048278 is a wasteful number, since it uses less digits than its factorization.

52048278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153 (or 2147 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 52048278 is about 7214.4492513289. The cubic root of 52048278 is about 373.3665916020.

It can be divided in two parts, 52048 and 278, that added together give a triangular number (52326 = T₃₂₃).

The spelling of 52048278 in words is "fifty-two million, forty-eight thousand, two hundred seventy-eight".