7480140328 has 8 divisors (see below), whose sum is σ = 14025263130. Its totient is φ = 3740070160.

The previous prime is 7480140307. The next prime is 7480140329. The reversal of 7480140328 is 8230410847.

It can be written as a sum of positive squares in only one way, i.e., 7479136324 + 1004004 = 86482^2 + 1002^2 .

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

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (7480140329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 467508763 + ... + 467508778.

Almost surely, 2^7480140328 is an apocalyptic number.

It is an amenable number.

7480140328 is a deficient number, since it is larger than the sum of its proper divisors (6545122802).

7480140328 is a wasteful number, since it uses less digits than its factorization.

7480140328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935017547 (or 935017543 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 7480140328 is about 86487.8045044502. The cubic root of 7480140328 is about 1955.7045602993.

The spelling of 7480140328 in words is "seven billion, four hundred eighty million, one hundred forty thousand, three hundred twenty-eight".