630623702 has 4 divisors (see below), whose sum is σ = 945935556. Its totient is φ = 315311850.

The previous prime is 630623701. The next prime is 630623717. The reversal of 630623702 is 207326036.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630623701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157655924 + ... + 157655927.

It is an arithmetic number, because the mean of its divisors is an integer number (236483889).

Almost surely, 2^630623702 is an apocalyptic number.

630623702 is a deficient number, since it is larger than the sum of its proper divisors (315311854).

630623702 is a wasteful number, since it uses less digits than its factorization.

630623702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315311853.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 630623702 is about 25112.2221637194. Note that the first 3 decimals coincide. The cubic root of 630623702 is about 857.5446922565.

Adding to 630623702 its reverse (207326036), we get a palindrome (837949738).

The spelling of 630623702 in words is "six hundred thirty million, six hundred twenty-three thousand, seven hundred two".