52429380 has 48 divisors (see below), whose sum is σ = 147680064. Its totient is φ = 13897600.

The previous prime is 52429297. The next prime is 52429387. The reversal of 52429380 is 8392425.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (52429387) 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, 7855 + ... + 12905.

It is an arithmetic number, because the mean of its divisors is an integer number (3076668).

Almost surely, 2^52429380 is an apocalyptic number.

It is an amenable number.

52429380 is an abundant number, since it is smaller than the sum of its proper divisors (95250684).

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

52429380 is a wasteful number, since it uses less digits than its factorization.

52429380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5236 (or 5234 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 52429380 is about 7240.8134902095. The cubic root of 52429380 is about 374.2756506378.

The spelling of 52429380 in words is "fifty-two million, four hundred twenty-nine thousand, three hundred eighty".