453483918 has 48 divisors (see below), whose sum is σ = 1006274880. Its totient is φ = 147529728.

The previous prime is 453483913. The next prime is 453483929. The reversal of 453483918 is 819384354.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453483913) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 487678 + ... + 488606.

It is an arithmetic number, because the mean of its divisors is an integer number (20964060).

Almost surely, 2^453483918 is an apocalyptic number.

453483918 is an abundant number, since it is smaller than the sum of its proper divisors (552790962).

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

453483918 is a wasteful number, since it uses less digits than its factorization.

453483918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561 (or 1558 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 453483918 is about 21295.1618448886. The cubic root of 453483918 is about 768.2819501067.

The spelling of 453483918 in words is "four hundred fifty-three million, four hundred eighty-three thousand, nine hundred eighteen".