730349650 has 24 divisors (see below), whose sum is σ = 1359198720. Its totient is φ = 291978960.

The previous prime is 730349561. The next prime is 730349663. The reversal of 730349650 is 56943037.

It is a super-2 number, since 2×730349650² = 1066821222510245000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135711 + ... + 140989.

It is an arithmetic number, because the mean of its divisors is an integer number (56633280).

Almost surely, 2^730349650 is an apocalyptic number.

730349650 is a deficient number, since it is larger than the sum of its proper divisors (628849070).

730349650 is a wasteful number, since it uses less digits than its factorization.

730349650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8058 (or 8053 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 730349650 is about 27024.9819611411. The cubic root of 730349650 is about 900.5550691170. Note that the first 3 decimals are identical.

It can be divided in two parts, 7303 and 49650, that added together give a triangular number (56953 = T₃₃₇).

The spelling of 730349650 in words is "seven hundred thirty million, three hundred forty-nine thousand, six hundred fifty".