52372478 has 8 divisors (see below), whose sum is σ = 83179872. Its totient is φ = 24645856.

The previous prime is 52372477. The next prime is 52372517. The reversal of 52372478 is 87427325.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52372477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 770150 + ... + 770217.

It is an arithmetic number, because the mean of its divisors is an integer number (10397484).

Almost surely, 2^52372478 is an apocalyptic number.

52372478 is a deficient number, since it is larger than the sum of its proper divisors (30807394).

52372478 is a wasteful number, since it uses less digits than its factorization.

52372478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540386.

The product of its digits is 94080, while the sum is 38.

The square root of 52372478 is about 7236.8831688787. The cubic root of 52372478 is about 374.1402002323.

The spelling of 52372478 in words is "fifty-two million, three hundred seventy-two thousand, four hundred seventy-eight".