730432552 has 8 divisors (see below), whose sum is σ = 1369561050. Its totient is φ = 365216272.

The previous prime is 730432543. The next prime is 730432603. The reversal of 730432552 is 255234037.

It can be written as a sum of positive squares in only one way, i.e., 409091076 + 321341476 = 20226^2 + 17926^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45652027 + ... + 45652042.

Almost surely, 2^730432552 is an apocalyptic number.

It is an amenable number.

730432552 is a deficient number, since it is larger than the sum of its proper divisors (639128498).

730432552 is a wasteful number, since it uses less digits than its factorization.

730432552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91304075 (or 91304071 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 730432552 is about 27026.5157206770. The cubic root of 730432552 is about 900.5891418344.

Adding to 730432552 its reverse (255234037), we get a palindrome (985666589).

The spelling of 730432552 in words is "seven hundred thirty million, four hundred thirty-two thousand, five hundred fifty-two".