730357436 has 12 divisors (see below), whose sum is σ = 1309299600. Its totient is φ = 356271840.

The previous prime is 730357429. The next prime is 730357469. The reversal of 730357436 is 634753037.

It is a self number, because there is not a number n which added to its sum of digits gives 730357436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2226536 + ... + 2226863.

It is an arithmetic number, because the mean of its divisors is an integer number (109108300).

Almost surely, 2^730357436 is an apocalyptic number.

It is an amenable number.

730357436 is a deficient number, since it is larger than the sum of its proper divisors (578942164).

730357436 is a wasteful number, since it uses less digits than its factorization.

730357436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4453444 (or 4453442 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 38.

The square root of 730357436 is about 27025.1260126572. The cubic root of 730357436 is about 900.5582692723.

The spelling of 730357436 in words is "seven hundred thirty million, three hundred fifty-seven thousand, four hundred thirty-six".