406936916 has 24 divisors (see below), whose sum is σ = 718601856. Its totient is φ = 201630240.

The previous prime is 406936913. The next prime is 406937053. The reversal of 406936916 is 619639604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406936913) 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, 280505 + ... + 281951.

It is an arithmetic number, because the mean of its divisors is an integer number (29941744).

Almost surely, 2^406936916 is an apocalyptic number.

It is an amenable number.

406936916 is a deficient number, since it is larger than the sum of its proper divisors (311664940).

406936916 is a wasteful number, since it uses less digits than its factorization.

406936916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039 (or 2037 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 406936916 is about 20172.6774623499. The cubic root of 406936916 is about 741.0412150628.

The spelling of 406936916 in words is "four hundred six million, nine hundred thirty-six thousand, nine hundred sixteen".