406166496 has 48 divisors (see below), whose sum is σ = 1122307200. Its totient is φ = 128262528.

The previous prime is 406166483. The next prime is 406166513. The reversal of 406166496 is 694661604.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109516 + ... + 113163.

It is an arithmetic number, because the mean of its divisors is an integer number (23381400).

Almost surely, 2^406166496 is an apocalyptic number.

It is an amenable number.

406166496 is an abundant number, since it is smaller than the sum of its proper divisors (716140704).

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

406166496 is a wasteful number, since it uses less digits than its factorization.

406166496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222711 (or 222703 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 406166496 is about 20153.5727849927. The cubic root of 406166496 is about 740.5732689535.

The spelling of 406166496 in words is "four hundred six million, one hundred sixty-six thousand, four hundred ninety-six".