7305378232 has 16 divisors (see below), whose sum is σ = 13902026760. Its totient is φ = 3598171104.

The previous prime is 7305378187. The next prime is 7305378233. The reversal of 7305378232 is 2328735037.

It is a super-2 number, since 2×7305378232² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7305378233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6814183 + ... + 6815254.

Almost surely, 2^7305378232 is an apocalyptic number.

It is an amenable number.

7305378232 is a deficient number, since it is larger than the sum of its proper divisors (6596648528).

7305378232 is a wasteful number, since it uses less digits than its factorization.

7305378232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13629510 (or 13629506 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 40.

The square root of 7305378232 is about 85471.5053804483. The cubic root of 7305378232 is about 1940.3536953866.

The spelling of 7305378232 in words is "seven billion, three hundred five million, three hundred seventy-eight thousand, two hundred thirty-two".