406746152 has 16 divisors (see below), whose sum is σ = 762885600. Its totient is φ = 203310000.

The previous prime is 406746139. The next prime is 406746157. The reversal of 406746152 is 251647604.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (406746157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30527 + ... + 41777.

It is an arithmetic number, because the mean of its divisors is an integer number (47680350).

Almost surely, 2^406746152 is an apocalyptic number.

It is an amenable number.

406746152 is a deficient number, since it is larger than the sum of its proper divisors (356139448).

406746152 is a wasteful number, since it uses less digits than its factorization.

406746152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15776 (or 15772 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 406746152 is about 20167.9486314300. The cubic root of 406746152 is about 740.9254017954.

The spelling of 406746152 in words is "four hundred six million, seven hundred forty-six thousand, one hundred fifty-two".