6454457462 has 16 divisors (see below), whose sum is σ = 9830333232. Its totient is φ = 3177720480.

The previous prime is 6454457441. The next prime is 6454457479. The reversal of 6454457462 is 2647544546.

It is a happy number.

It is a super-2 number, since 2×6454457462² = 83320042257534962888, 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 7 ways as a sum of consecutive naturals, for example, 358508 + ... + 376080.

It is an arithmetic number, because the mean of its divisors is an integer number (614395827).

Almost surely, 2^6454457462 is an apocalyptic number.

6454457462 is a deficient number, since it is larger than the sum of its proper divisors (3375875770).

6454457462 is a wasteful number, since it uses less digits than its factorization.

6454457462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20383.

The product of its digits is 3225600, while the sum is 47.

The square root of 6454457462 is about 80339.6381744404. The cubic root of 6454457462 is about 1861.8866913989.

The spelling of 6454457462 in words is "six billion, four hundred fifty-four million, four hundred fifty-seven thousand, four hundred sixty-two".