406036746 has 32 divisors (see below), whose sum is σ = 905224320. Its totient is φ = 134907552.

The previous prime is 406036711. The next prime is 406036753. The reversal of 406036746 is 647630604.

406036746 is a `hidden beast` number, since 4 + 0 + 603 + 6 + 7 + 46 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 406036746.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4891 + ... + 28913.

It is an arithmetic number, because the mean of its divisors is an integer number (28288260).

Almost surely, 2^406036746 is an apocalyptic number.

406036746 is an abundant number, since it is smaller than the sum of its proper divisors (499187574).

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

406036746 is a wasteful number, since it uses less digits than its factorization.

406036746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24347 (or 24341 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 406036746 is about 20150.3534956586. The cubic root of 406036746 is about 740.4944017760.

The spelling of 406036746 in words is "four hundred six million, thirty-six thousand, seven hundred forty-six".