52970078 has 12 divisors (see below), whose sum is σ = 92427552. Its totient is φ = 22701420.

The previous prime is 52970069. The next prime is 52970089. The reversal of 52970078 is 87007925.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 270158 + ... + 270353.

It is an arithmetic number, because the mean of its divisors is an integer number (7702296).

Almost surely, 2^52970078 is an apocalyptic number.

52970078 is a deficient number, since it is larger than the sum of its proper divisors (39457474).

52970078 is a wasteful number, since it uses less digits than its factorization.

52970078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540527 (or 540520 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 52970078 is about 7278.0545477483. The cubic root of 52970078 is about 375.5578730696.

It can be divided in two parts, 529 and 70078, that added together give a palindrome (70607).

The spelling of 52970078 in words is "fifty-two million, nine hundred seventy thousand, seventy-eight".