297349577628 has 12 divisors (see below), whose sum is σ = 693815681160. Its totient is φ = 99116525872.

The previous prime is 297349577621. The next prime is 297349577633. The reversal of 297349577628 is 826775943792.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (297349577621) 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, 12389565723 + ... + 12389565746.

It is an arithmetic number, because the mean of its divisors is an integer number (57817973430).

Almost surely, 2^297349577628 is an apocalyptic number.

It is an amenable number.

297349577628 is an abundant number, since it is smaller than the sum of its proper divisors (396466103532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

297349577628 is a wasteful number, since it uses less digits than its factorization.

297349577628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24779131476 (or 24779131474 counting only the distinct ones).

The product of its digits is 320060160, while the sum is 69.

The spelling of 297349577628 in words is "two hundred ninety-seven billion, three hundred forty-nine million, five hundred seventy-seven thousand, six hundred twenty-eight".