52029660 has 24 divisors (see below), whose sum is σ = 145683216. Its totient is φ = 13874560.

The previous prime is 52029641. The next prime is 52029661. The reversal of 52029660 is 6692025.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52029661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433521 + ... + 433640.

It is an arithmetic number, because the mean of its divisors is an integer number (6070134).

Almost surely, 2^52029660 is an apocalyptic number.

It is an amenable number.

52029660 is an abundant number, since it is smaller than the sum of its proper divisors (93653556).

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

52029660 is a wasteful number, since it uses less digits than its factorization.

52029660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867173 (or 867171 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 52029660 is about 7213.1588087328. The cubic root of 52029660 is about 373.3220677581.

The spelling of 52029660 in words is "fifty-two million, twenty-nine thousand, six hundred sixty".