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1058400 = 25335272

1058400 has 216 divisors, whose sum is σ = 4452840. Its totient is φ = 241920.

The previous prime is 1058389. The next prime is 1058419. The reversal of 1058400 is 48501.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a tau number, because it is divible by the number of its divisors (216).

It is a super-2 number, since 2×10584002 = 2240421120000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 7.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 151197 + ... + 151203.

It is an arithmetic number, because the mean of its divisors is an integer number (20615).

21058400 is an apocalyptic number.

1058400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1058400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2226420).

1058400 is an abundant number, since it is smaller than the sum of its proper divisors (3394440).

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

1058400 is a wasteful number, since it uses less digits than its factorization.

1058400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1058400 is about 1028.7856919689. The cubic root of 1058400 is about 101.9099551345.

The spelling of 1058400 in words is "one million, fifty-eight thousand, four hundred".