385625630 has 16 divisors (see below), whose sum is σ = 747520704. Its totient is φ = 142384800.

The previous prime is 385625629. The next prime is 385625633. The reversal of 385625630 is 36526583.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385625633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1483046 + ... + 1483305.

It is an arithmetic number, because the mean of its divisors is an integer number (46720044).

Almost surely, 2^385625630 is an apocalyptic number.

385625630 is a deficient number, since it is larger than the sum of its proper divisors (361895074).

385625630 is a wasteful number, since it uses less digits than its factorization.

385625630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2966371.

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 385625630 is about 19637.3529275206. The cubic root of 385625630 is about 727.8724757005.

The spelling of 385625630 in words is "three hundred eighty-five million, six hundred twenty-five thousand, six hundred thirty".