2928457450 has 12 divisors (see below), whose sum is σ = 5446930950. Its totient is φ = 1171382960.

The previous prime is 2928457429. The next prime is 2928457487. The reversal of 2928457450 is 547548292.

It can be written as a sum of positive squares in 3 ways, for example, as 1678622841 + 1249834609 = 40971^2 + 35353^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2928457450.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29284525 + ... + 29284624.

Almost surely, 2^2928457450 is an apocalyptic number.

2928457450 is a deficient number, since it is larger than the sum of its proper divisors (2518473500).

2928457450 is a wasteful number, since it uses less digits than its factorization.

2928457450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58569161 (or 58569156 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 46.

The square root of 2928457450 is about 54115.2238284200. The cubic root of 2928457450 is about 1430.6925183404.

The spelling of 2928457450 in words is "two billion, nine hundred twenty-eight million, four hundred fifty-seven thousand, four hundred fifty".