52198008 has 64 divisors (see below), whose sum is σ = 134092800. Its totient is φ = 16926720.

The previous prime is 52197983. The next prime is 52198033. The reversal of 52198008 is 80089125.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52197983) and next prime (52198033).

It is a super-4 number, since 4×52198008⁴ (a number of 32 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52198008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270360 + ... + 270552.

It is an arithmetic number, because the mean of its divisors is an integer number (2095200).

Almost surely, 2^52198008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52198008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67046400).

52198008 is an abundant number, since it is smaller than the sum of its proper divisors (81894792).

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

52198008 is a wasteful number, since it uses less digits than its factorization.

52198008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 52198008 is about 7224.8188904636. The cubic root of 52198008 is about 373.7242765561.

The spelling of 52198008 in words is "fifty-two million, one hundred ninety-eight thousand, eight".