406034632 has 8 divisors (see below), whose sum is σ = 761314950. Its totient is φ = 203017312.

The previous prime is 406034599. The next prime is 406034639. The reversal of 406034632 is 236430604.

It can be written as a sum of positive squares in only one way, i.e., 284461956 + 121572676 = 16866^2 + 11026^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 406034632.

It is not an unprimeable number, because it can be changed into a prime (406034639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25377157 + ... + 25377172.

Almost surely, 2^406034632 is an apocalyptic number.

It is an amenable number.

406034632 is a deficient number, since it is larger than the sum of its proper divisors (355280318).

406034632 is a wasteful number, since it uses less digits than its factorization.

406034632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50754335 (or 50754331 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 406034632 is about 20150.3010399349. The cubic root of 406034632 is about 740.4931166642.

The spelling of 406034632 in words is "four hundred six million, thirty-four thousand, six hundred thirty-two".