6406405410 has 32 divisors (see below), whose sum is σ = 15473316672. Its totient is φ = 1697492160.

The previous prime is 6406405391. The next prime is 6406405417. The reversal of 6406405410 is 145046046.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (6406405417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 675376 + ... + 684795.

It is an arithmetic number, because the mean of its divisors is an integer number (483541146).

Almost surely, 2^6406405410 is an apocalyptic number.

6406405410 is an abundant number, since it is smaller than the sum of its proper divisors (9066911262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6406405410 is a wasteful number, since it uses less digits than its factorization.

6406405410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360338.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 6406405410 is about 80040.0238005962. The cubic root of 6406405410 is about 1857.2547285751.

The spelling of 6406405410 in words is "six billion, four hundred six million, four hundred five thousand, four hundred ten".