730622916 has 30 divisors (see below), whose sum is σ = 1909993470. Its totient is φ = 243540864.

The previous prime is 730622891. The next prime is 730622927. The reversal of 730622916 is 619226037.

730622916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 498182400 + 232440516 = 22320^2 + 15246^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1127181 + ... + 1127828.

It is an arithmetic number, because the mean of its divisors is an integer number (63666449).

Almost surely, 2^730622916 is an apocalyptic number.

It is an amenable number.

730622916 is an abundant number, since it is smaller than the sum of its proper divisors (1179370554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

730622916 is a wasteful number, since it uses less digits than its factorization.

730622916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255025 (or 2255014 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 730622916 is about 27030.0372918722. The cubic root of 730622916 is about 900.6673716722.

The spelling of 730622916 in words is "seven hundred thirty million, six hundred twenty-two thousand, nine hundred sixteen".