52403346 has 12 divisors (see below), whose sum is σ = 113540622. Its totient is φ = 17467776.

The previous prime is 52403341. The next prime is 52403347. The reversal of 52403346 is 64330425.

It can be written as a sum of positive squares in only one way, i.e., 52403121 + 225 = 7239^2 + 15^2 .

It is a super-2 number, since 2×52403346² = 5492221343991432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52403341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1455631 + ... + 1455666.

Almost surely, 2^52403346 is an apocalyptic number.

52403346 is an abundant number, since it is smaller than the sum of its proper divisors (61137276).

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

52403346 is a wasteful number, since it uses less digits than its factorization.

52403346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2911305 (or 2911302 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 52403346 is about 7239.0155408039. The cubic root of 52403346 is about 374.2136910677.

The spelling of 52403346 in words is "fifty-two million, four hundred three thousand, three hundred forty-six".