453890100 has 144 divisors (see below), whose sum is σ = 1365273728. Its totient is φ = 116328960.

The previous prime is 453890053. The next prime is 453890117. The reversal of 453890100 is 1098354.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 47 ways as a sum of consecutive naturals, for example, 1143102 + ... + 1143498.

Almost surely, 2^453890100 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 453890100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (682636864).

453890100 is an abundant number, since it is smaller than the sum of its proper divisors (911383628).

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

453890100 is a wasteful number, since it uses less digits than its factorization.

453890100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554 (or 547 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 453890100 is about 21304.6966652896. The cubic root of 453890100 is about 768.5112630344.

The spelling of 453890100 in words is "four hundred fifty-three million, eight hundred ninety thousand, one hundred".