52420364 has 6 divisors (see below), whose sum is σ = 91735644. Its totient is φ = 26210180.

The previous prime is 52420363. The next prime is 52420391. The reversal of 52420364 is 46302425.

It is a super-4 number, since 4×52420364⁴ (a number of 32 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (52420363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6552542 + ... + 6552549.

It is an arithmetic number, because the mean of its divisors is an integer number (15289274).

Almost surely, 2^52420364 is an apocalyptic number.

It is an amenable number.

52420364 is a deficient number, since it is larger than the sum of its proper divisors (39315280).

52420364 is a wasteful number, since it uses less digits than its factorization.

52420364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13105095 (or 13105093 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 52420364 is about 7240.1908814616. The cubic root of 52420364 is about 374.2541953474.

Adding to 52420364 its reverse (46302425), we get a palindrome (98722789).

The spelling of 52420364 in words is "fifty-two million, four hundred twenty thousand, three hundred sixty-four".