52644074 has 16 divisors (see below), whose sum is σ = 90342528. Its totient is φ = 22537872.

The previous prime is 52644071. The next prime is 52644091. The reversal of 52644074 is 47044625.

It is a self number, because there is not a number n which added to its sum of digits gives 52644074.

It is not an unprimeable number, because it can be changed into a prime (52644071) 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, 20384 + ... + 22820.

It is an arithmetic number, because the mean of its divisors is an integer number (5646408).

Almost surely, 2^52644074 is an apocalyptic number.

52644074 is a deficient number, since it is larger than the sum of its proper divisors (37698454).

52644074 is a wasteful number, since it uses less digits than its factorization.

52644074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3989.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 52644074 is about 7255.6236120681. The cubic root of 52644074 is about 374.7858308927.

Adding to 52644074 its reverse (47044625), we get a palindrome (99688699).

The spelling of 52644074 in words is "fifty-two million, six hundred forty-four thousand, seventy-four".