52146396 has 24 divisors (see below), whose sum is σ = 135194640. Its totient is φ = 17382096.

The previous prime is 52146389. The next prime is 52146397. The reversal of 52146396 is 69364125.

It is a happy number.

52146396 is a `hidden beast` number, since 5 + 2 + 14 + 639 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 52146396.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52146397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241311 + ... + 241526.

It is an arithmetic number, because the mean of its divisors is an integer number (5633110).

Almost surely, 2^52146396 is an apocalyptic number.

It is an amenable number.

52146396 is an abundant number, since it is smaller than the sum of its proper divisors (83048244).

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

52146396 is a wasteful number, since it uses less digits than its factorization.

52146396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482850 (or 482842 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 52146396 is about 7221.2461528465. The cubic root of 52146396 is about 373.6010597325.

The spelling of 52146396 in words is "fifty-two million, one hundred forty-six thousand, three hundred ninety-six".