52493830 has 32 divisors (see below), whose sum is σ = 97998336. Its totient is φ = 20231904.

The previous prime is 52493809. The next prime is 52493839. The reversal of 52493830 is 3839425.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52493839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30657 + ... + 32323.

It is an arithmetic number, because the mean of its divisors is an integer number (3062448).

Almost surely, 2^52493830 is an apocalyptic number.

52493830 is a deficient number, since it is larger than the sum of its proper divisors (45504506).

52493830 is a wasteful number, since it uses less digits than its factorization.

52493830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1788.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 52493830 is about 7245.2625901343. The cubic root of 52493830 is about 374.4289501060.

The spelling of 52493830 in words is "fifty-two million, four hundred ninety-three thousand, eight hundred thirty".