630952090 has 8 divisors (see below), whose sum is σ = 1135713780. Its totient is φ = 252380832.

The previous prime is 630952081. The next prime is 630952099. The reversal of 630952090 is 90259036.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (630952081) and next prime (630952099).

It can be written as a sum of positive squares in 2 ways, for example, as 611424529 + 19527561 = 24727^2 + 4419^2 .

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

It is not an unprimeable number, because it can be changed into a prime (630952099) 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, 31547595 + ... + 31547614.

Almost surely, 2^630952090 is an apocalyptic number.

630952090 is a deficient number, since it is larger than the sum of its proper divisors (504761690).

630952090 is a wasteful number, since it uses less digits than its factorization.

630952090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63095216.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 630952090 is about 25118.7597225659. The cubic root of 630952090 is about 857.6935176805.

The spelling of 630952090 in words is "six hundred thirty million, nine hundred fifty-two thousand, ninety".