416540252 has 6 divisors (see below), whose sum is σ = 728945448. Its totient is φ = 208270124.

The previous prime is 416540221. The next prime is 416540291. The reversal of 416540252 is 252045614.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52067528 + ... + 52067535.

It is an arithmetic number, because the mean of its divisors is an integer number (121490908).

Almost surely, 2^416540252 is an apocalyptic number.

It is an amenable number.

416540252 is a deficient number, since it is larger than the sum of its proper divisors (312405196).

416540252 is a wasteful number, since it uses less digits than its factorization.

416540252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104135067 (or 104135065 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 416540252 is about 20409.3177739972. The cubic root of 416540252 is about 746.8252480809.

Adding to 416540252 its reverse (252045614), we get a palindrome (668585866).

The spelling of 416540252 in words is "four hundred sixteen million, five hundred forty thousand, two hundred fifty-two".