406164052 has 24 divisors (see below), whose sum is σ = 817320896. Its totient is φ = 173000448.

The previous prime is 406164029. The next prime is 406164079. The reversal of 406164052 is 250461604.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 406164052.

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, 39933 + ... + 49060.

Almost surely, 2^406164052 is an apocalyptic number.

It is an amenable number.

406164052 is an abundant number, since it is smaller than the sum of its proper divisors (411156844).

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

406164052 is a wasteful number, since it uses less digits than its factorization.

406164052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89167 (or 89165 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 406164052 is about 20153.5121504913. The cubic root of 406164052 is about 740.5717835489.

The spelling of 406164052 in words is "four hundred six million, one hundred sixty-four thousand, fifty-two".