406004306652 has 36 divisors (see below), whose sum is σ = 1172901331056. Its totient is φ = 116001230400.

The previous prime is 406004306647. The next prime is 406004306681. The reversal of 406004306652 is 256603400604.

406004306652 is a `hidden beast` number, since 4 + 0 + 600 + 43 + 0 + 6 + 6 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 805563849 + ... + 805564352.

Almost surely, 2^406004306652 is an apocalyptic number.

406004306652 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

406004306652 is an abundant number, since it is smaller than the sum of its proper divisors (766897024404).

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

406004306652 is a wasteful number, since it uses less digits than its factorization.

406004306652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611128218 (or 1611128213 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 406004306652 in words is "four hundred six billion, four million, three hundred six thousand, six hundred fifty-two".