930402250 has 32 divisors (see below), whose sum is σ = 1744526160. Its totient is φ = 371560000.

The previous prime is 930402191. The next prime is 930402251. The reversal of 930402250 is 52204039.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 335241 + 930067009 = 579^2 + 30497^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (930402251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172596 + ... + 177904.

Almost surely, 2^930402250 is an apocalyptic number.

930402250 is a deficient number, since it is larger than the sum of its proper divisors (814123910).

930402250 is a wasteful number, since it uses less digits than its factorization.

930402250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6027 (or 6017 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 930402250 is about 30502.4957995243. The cubic root of 930402250 is about 976.2407172144.

Adding to 930402250 its reverse (52204039), we get a palindrome (982606289).

The spelling of 930402250 in words is "nine hundred thirty million, four hundred two thousand, two hundred fifty".