406482464 has 12 divisors (see below), whose sum is σ = 800262414. Its totient is φ = 203241216.

The previous prime is 406482451. The next prime is 406482497. The reversal of 406482464 is 464284604.

It can be written as a sum of positive squares in only one way, i.e., 299566864 + 106915600 = 17308^2 + 10340^2 .

It is a super-2 number, since 2×406482464² = 330455987079022592, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6351257 + ... + 6351320.

Almost surely, 2^406482464 is an apocalyptic number.

It is an amenable number.

406482464 is a deficient number, since it is larger than the sum of its proper divisors (393779950).

406482464 is a wasteful number, since it uses less digits than its factorization.

406482464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12702587 (or 12702579 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 38.

The square root of 406482464 is about 20161.4102681335. The cubic root of 406482464 is about 740.7652565624.

The spelling of 406482464 in words is "four hundred six million, four hundred eighty-two thousand, four hundred sixty-four".