52494790 has 8 divisors (see below), whose sum is σ = 94490640. Its totient is φ = 20997912.

The previous prime is 52494769. The next prime is 52494791. The reversal of 52494790 is 9749425.

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 (52494791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2624730 + ... + 2624749.

It is an arithmetic number, because the mean of its divisors is an integer number (11811330).

Almost surely, 2^52494790 is an apocalyptic number.

52494790 is a deficient number, since it is larger than the sum of its proper divisors (41995850).

52494790 is a wasteful number, since it uses less digits than its factorization.

52494790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5249486.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 52494790 is about 7245.3288400182. The cubic root of 52494790 is about 374.4312325940.

The spelling of 52494790 in words is "fifty-two million, four hundred ninety-four thousand, seven hundred ninety".