730087746 has 64 divisors (see below), whose sum is σ = 1590471936. Its totient is φ = 222566400.

The previous prime is 730087741. The next prime is 730087747. The reversal of 730087746 is 647780037.

It is a junction number, because it is equal to n+sod(n) for n = 730087698 and 730087707.

It is not an unprimeable number, because it can be changed into a prime (730087741) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 527976 + ... + 529356.

It is an arithmetic number, because the mean of its divisors is an integer number (24851124).

Almost surely, 2^730087746 is an apocalyptic number.

730087746 is an abundant number, since it is smaller than the sum of its proper divisors (860384190).

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

730087746 is a wasteful number, since it uses less digits than its factorization.

730087746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547.

The product of its (nonzero) digits is 197568, while the sum is 42.

The square root of 730087746 is about 27020.1359360015. The cubic root of 730087746 is about 900.4474096448.

The spelling of 730087746 in words is "seven hundred thirty million, eighty-seven thousand, seven hundred forty-six".