10258730 has 8 divisors (see below), whose sum is σ = 18465732. Its totient is φ = 4103488.

The previous prime is 10258711. The next prime is 10258739. The reversal of 10258730 is 3785201.

It can be written as a sum of positive squares in 2 ways, for example, as 10156969 + 101761 = 3187^2 + 319^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10258730.

It is not an unprimeable number, because it can be changed into a prime (10258739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512927 + ... + 512946.

Almost surely, 2^10258730 is an apocalyptic number.

10258730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10258730 is a deficient number, since it is larger than the sum of its proper divisors (8207002).

10258730 is a wasteful number, since it uses less digits than its factorization.

10258730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025880.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 10258730 is about 3202.9252254775. The cubic root of 10258730 is about 217.2857272328.

The spelling of 10258730 in words is "ten million, two hundred fifty-eight thousand, seven hundred thirty".