52996490 has 8 divisors (see below), whose sum is σ = 95393700. Its totient is φ = 21198592.

The previous prime is 52996483. The next prime is 52996499. The reversal of 52996490 is 9469925.

It can be written as a sum of positive squares in 2 ways, for example, as 52519009 + 477481 = 7247^2 + 691^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52996499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2649815 + ... + 2649834.

Almost surely, 2^52996490 is an apocalyptic number.

52996490 is a deficient number, since it is larger than the sum of its proper divisors (42397210).

52996490 is a wasteful number, since it uses less digits than its factorization.

52996490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5299656.

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 52996490 is about 7279.8688174994. The cubic root of 52996490 is about 375.6202830611.

The spelling of 52996490 in words is "fifty-two million, nine hundred ninety-six thousand, four hundred ninety".