2497454728 has 16 divisors (see below), whose sum is σ = 4739147280. Its totient is φ = 1233682128.

The previous prime is 2497454723. The next prime is 2497454731. The reversal of 2497454728 is 8274547942.

It is not an unprimeable number, because it can be changed into a prime (2497454723) 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, 1879950 + ... + 1881277.

It is an arithmetic number, because the mean of its divisors is an integer number (296196705).

Almost surely, 2^2497454728 is an apocalyptic number.

It is an amenable number.

2497454728 is a deficient number, since it is larger than the sum of its proper divisors (2241692552).

2497454728 is a wasteful number, since it uses less digits than its factorization.

2497454728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3761316 (or 3761312 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 52.

The square root of 2497454728 is about 49974.5407982905. The cubic root of 2497454728 is about 1356.7480564865.

The spelling of 2497454728 in words is "two billion, four hundred ninety-seven million, four hundred fifty-four thousand, seven hundred twenty-eight".