730143650 has 24 divisors (see below), whose sum is σ = 1359079680. Its totient is φ = 291839760.

The previous prime is 730143641. The next prime is 730143653. The reversal of 730143650 is 56341037.

It is not an unprimeable number, because it can be changed into a prime (730143653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73691 + ... + 83009.

It is an arithmetic number, because the mean of its divisors is an integer number (56628320).

Almost surely, 2^730143650 is an apocalyptic number.

730143650 is a deficient number, since it is larger than the sum of its proper divisors (628936030).

730143650 is a wasteful number, since it uses less digits than its factorization.

730143650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10898 (or 10893 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 730143650 is about 27021.1704039629. The cubic root of 730143650 is about 900.4703919633.

Adding to 730143650 its reverse (56341037), we get a palindrome (786484687).

The spelling of 730143650 in words is "seven hundred thirty million, one hundred forty-three thousand, six hundred fifty".