730820632 has 8 divisors (see below), whose sum is σ = 1370288700. Its totient is φ = 365410312.

The previous prime is 730820627. The next prime is 730820641. The reversal of 730820632 is 236028037.

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

It is a junction number, because it is equal to n+sod(n) for n = 730820594 and 730820603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45676282 + ... + 45676297.

Almost surely, 2^730820632 is an apocalyptic number.

It is an amenable number.

730820632 is a deficient number, since it is larger than the sum of its proper divisors (639468068).

730820632 is a wasteful number, since it uses less digits than its factorization.

730820632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91352585 (or 91352581 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 730820632 is about 27033.6943831212. The cubic root of 730820632 is about 900.7486084202.

Adding to 730820632 its reverse (236028037), we get a palindrome (966848669).

The spelling of 730820632 in words is "seven hundred thirty million, eight hundred twenty thousand, six hundred thirty-two".