52035690 has 96 divisors (see below), whose sum is σ = 147498624. Its totient is φ = 11508480.

The previous prime is 52035677. The next prime is 52035707. The reversal of 52035690 is 9653025.

It is a super-2 number, since 2×52035690² = 5415426067552200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 287400 + ... + 287580.

It is an arithmetic number, because the mean of its divisors is an integer number (1536444).

Almost surely, 2^52035690 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52035690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73749312).

52035690 is an abundant number, since it is smaller than the sum of its proper divisors (95462934).

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

52035690 is a wasteful number, since it uses less digits than its factorization.

52035690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 52035690 is about 7213.5767827063. The cubic root of 52035690 is about 373.3364893086.

It can be divided in two parts, 52035 and 690, that added together give a palindrome (52725).

The spelling of 52035690 in words is "fifty-two million, thirty-five thousand, six hundred ninety".