453351648 has 48 divisors (see below), whose sum is σ = 1260055440. Its totient is φ = 142227456.

The previous prime is 453351629. The next prime is 453351649. The reversal of 453351648 is 846153354.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453351649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137263 + ... + 140526.

It is an arithmetic number, because the mean of its divisors is an integer number (26251155).

Almost surely, 2^453351648 is an apocalyptic number.

453351648 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

453351648 is an abundant number, since it is smaller than the sum of its proper divisors (806703792).

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

453351648 is a wasteful number, since it uses less digits than its factorization.

453351648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277819 (or 277811 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

The square root of 453351648 is about 21292.0559833944. The cubic root of 453351648 is about 768.2072465864.

The spelling of 453351648 in words is "four hundred fifty-three million, three hundred fifty-one thousand, six hundred forty-eight".