406502662 has 4 divisors (see below), whose sum is σ = 609753996. Its totient is φ = 203251330.

The previous prime is 406502639. The next prime is 406502669. The reversal of 406502662 is 266205604.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406502669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101625664 + ... + 101625667.

It is an arithmetic number, because the mean of its divisors is an integer number (152438499).

Almost surely, 2^406502662 is an apocalyptic number.

406502662 is a deficient number, since it is larger than the sum of its proper divisors (203251334).

406502662 is a wasteful number, since it uses less digits than its factorization.

406502662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203251333.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 406502662 is about 20161.9111693311. The cubic root of 406502662 is about 740.7775258321. Note that the first 3 decimals are identical.

The spelling of 406502662 in words is "four hundred six million, five hundred two thousand, six hundred sixty-two".