52829940 has 48 divisors (see below), whose sum is σ = 149026752. Its totient is φ = 13982976.

The previous prime is 52829939. The next prime is 52829941. The reversal of 52829940 is 4992825.

It is an interprime number because it is at equal distance from previous prime (52829939) and next prime (52829941).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52829941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5007 + ... + 11433.

It is an arithmetic number, because the mean of its divisors is an integer number (3104724).

Almost surely, 2^52829940 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 52829940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74513376).

52829940 is an abundant number, since it is smaller than the sum of its proper divisors (96196812).

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

52829940 is a wasteful number, since it uses less digits than its factorization.

52829940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6576 (or 6574 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 52829940 is about 7268.4207363085. The cubic root of 52829940 is about 375.2263877465.

The spelling of 52829940 in words is "fifty-two million, eight hundred twenty-nine thousand, nine hundred forty".