630450694 has 8 divisors (see below), whose sum is σ = 947746728. Its totient is φ = 314535120.

The previous prime is 630450683. The next prime is 630450719. The reversal of 630450694 is 496054036.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343972 + ... + 345799.

It is an arithmetic number, because the mean of its divisors is an integer number (118468341).

Almost surely, 2^630450694 is an apocalyptic number.

630450694 is a deficient number, since it is larger than the sum of its proper divisors (317296034).

630450694 is a wasteful number, since it uses less digits than its factorization.

630450694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690230.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 630450694 is about 25108.7772302834. Note that the first 3 decimals coincide. The cubic root of 630450694 is about 857.4662642594.

The spelling of 630450694 in words is "six hundred thirty million, four hundred fifty thousand, six hundred ninety-four".