454626616 has 16 divisors (see below), whose sum is σ = 872249400. Its totient is φ = 222026784.

The previous prime is 454626589. The next prime is 454626637. The reversal of 454626616 is 616626454.

It is a super-2 number, since 2×454626616² = 413370719951222912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660451 + ... + 661138.

Almost surely, 2^454626616 is an apocalyptic number.

It is an amenable number.

454626616 is a deficient number, since it is larger than the sum of its proper divisors (417622784).

454626616 is a wasteful number, since it uses less digits than its factorization.

454626616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321638 (or 1321634 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The square root of 454626616 is about 21321.9749554304. The cubic root of 454626616 is about 768.9267196697.

The spelling of 454626616 in words is "four hundred fifty-four million, six hundred twenty-six thousand, six hundred sixteen".