52717698 has 48 divisors (see below), whose sum is σ = 125379072. Its totient is φ = 15876000.

The previous prime is 52717681. The next prime is 52717703. The reversal of 52717698 is 89671725.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35103 + ... + 36573.

It is an arithmetic number, because the mean of its divisors is an integer number (2612064).

Almost surely, 2^52717698 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52717698, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62689536).

52717698 is an abundant number, since it is smaller than the sum of its proper divisors (72661374).

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

52717698 is a wasteful number, since it uses less digits than its factorization.

52717698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671 (or 1668 counting only the distinct ones).

The product of its digits is 211680, while the sum is 45.

The square root of 52717698 is about 7260.6954212389. The cubic root of 52717698 is about 374.9604651655.

It can be divided in two parts, 527 and 17698, that added together give a square (18225 = 135²).

The spelling of 52717698 in words is "fifty-two million, seven hundred seventeen thousand, six hundred ninety-eight".