52947398 has 16 divisors (see below), whose sum is σ = 92047104. Its totient is φ = 22371720.

The previous prime is 52947383. The next prime is 52947409. The reversal of 52947398 is 89374925.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25640 + ... + 27627.

It is an arithmetic number, because the mean of its divisors is an integer number (5752944).

Almost surely, 2^52947398 is an apocalyptic number.

52947398 is a deficient number, since it is larger than the sum of its proper divisors (39099706).

52947398 is a wasteful number, since it uses less digits than its factorization.

52947398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53347.

The product of its digits is 544320, while the sum is 47.

The square root of 52947398 is about 7276.4962722453. The cubic root of 52947398 is about 375.5042650149.

The spelling of 52947398 in words is "fifty-two million, nine hundred forty-seven thousand, three hundred ninety-eight".