453497616 has 200 divisors, whose sum is σ = 1542651264. Its totient is φ = 126800640.

The previous prime is 453497587. The next prime is 453497617. The reversal of 453497616 is 616794354.

It is not an unprimeable number, because it can be changed into a prime (453497617) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 184105 + ... + 186551.

Almost surely, 2^453497616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 453497616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (771325632).

453497616 is an abundant number, since it is smaller than the sum of its proper divisors (1089153648).

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

453497616 is a wasteful number, since it uses less digits than its factorization.

453497616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2491 (or 2476 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 453497616 is about 21295.4834648101. The cubic root of 453497616 is about 768.2896856402.

The spelling of 453497616 in words is "four hundred fifty-three million, four hundred ninety-seven thousand, six hundred sixteen".