2928666454 has 16 divisors (see below), whose sum is σ = 5081061888. Its totient is φ = 1240020072.

The previous prime is 2928666437. The next prime is 2928666457. The reversal of 2928666454 is 4546668292.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2928666457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1259022 + ... + 1261345.

It is an arithmetic number, because the mean of its divisors is an integer number (317566368).

Almost surely, 2^2928666454 is an apocalyptic number.

2928666454 is a deficient number, since it is larger than the sum of its proper divisors (2152395434).

2928666454 is a wasteful number, since it uses less digits than its factorization.

2928666454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2520459.

The product of its digits is 4976640, while the sum is 52.

The square root of 2928666454 is about 54117.1548956521. The cubic root of 2928666454 is about 1430.7265537043.

The spelling of 2928666454 in words is "two billion, nine hundred twenty-eight million, six hundred sixty-six thousand, four hundred fifty-four".