10045458 has 40 divisors (see below), whose sum is σ = 22912560. Its totient is φ = 3288600.

The previous prime is 10045423. The next prime is 10045489. The reversal of 10045458 is 85454001.

It is a super-2 number, since 2×10045458² = 201822452859528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9033 + ... + 10083.

It is an arithmetic number, because the mean of its divisors is an integer number (572814).

Almost surely, 2^10045458 is an apocalyptic number.

10045458 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10045458, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11456280).

10045458 is an abundant number, since it is smaller than the sum of its proper divisors (12867102).

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

10045458 is a wasteful number, since it uses less digits than its factorization.

10045458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124 (or 1115 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 10045458 is about 3169.4570512944. The cubic root of 10045458 is about 215.7694298905.

Adding to 10045458 its reverse (85454001), we get a palindrome (95499459).

The spelling of 10045458 in words is "ten million, forty-five thousand, four hundred fifty-eight".