6400867462 has 8 divisors (see below), whose sum is σ = 10474146792. Its totient is φ = 2909485200.

The previous prime is 6400867439. The next prime is 6400867471. The reversal of 6400867462 is 2647680046.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×6400867462² = 81942208532180642888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145474239 + ... + 145474282.

It is an arithmetic number, because the mean of its divisors is an integer number (1309268349).

Almost surely, 2^6400867462 is an apocalyptic number.

6400867462 is a deficient number, since it is larger than the sum of its proper divisors (4073279330).

6400867462 is a wasteful number, since it uses less digits than its factorization.

6400867462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290948534.

The product of its (nonzero) digits is 387072, while the sum is 43.

The square root of 6400867462 is about 80005.4214537990. The cubic root of 6400867462 is about 1856.7194130291.

The spelling of 6400867462 in words is "six billion, four hundred million, eight hundred sixty-seven thousand, four hundred sixty-two".