406751732 has 6 divisors (see below), whose sum is σ = 711815538. Its totient is φ = 203375864.

The previous prime is 406751731. The next prime is 406751747. The reversal of 406751732 is 237157604.

It can be written as a sum of positive squares in only one way, i.e., 406586896 + 164836 = 20164^2 + 406^2 .

It is a junction number, because it is equal to n+sod(n) for n = 406751692 and 406751701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406751731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50843963 + ... + 50843970.

It is an arithmetic number, because the mean of its divisors is an integer number (118635923).

Almost surely, 2^406751732 is an apocalyptic number.

It is an amenable number.

406751732 is a deficient number, since it is larger than the sum of its proper divisors (305063806).

406751732 is a wasteful number, since it uses less digits than its factorization.

406751732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101687937 (or 101687935 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 406751732 is about 20168.0869692690. The cubic root of 406751732 is about 740.9287899404.

The spelling of 406751732 in words is "four hundred six million, seven hundred fifty-one thousand, seven hundred thirty-two".