298252564 has 6 divisors (see below), whose sum is σ = 521941994. Its totient is φ = 149126280.

The previous prime is 298252561. The next prime is 298252583. The reversal of 298252564 is 465252892.

It can be written as a sum of positive squares in only one way, i.e., 201072400 + 97180164 = 14180^2 + 9858^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 298252564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298252561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37281567 + ... + 37281574.

Almost surely, 2^298252564 is an apocalyptic number.

It is an amenable number.

298252564 is a deficient number, since it is larger than the sum of its proper divisors (223689430).

298252564 is a wasteful number, since it uses less digits than its factorization.

298252564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74563145 (or 74563143 counting only the distinct ones).

The product of its digits is 345600, while the sum is 43.

The square root of 298252564 is about 17269.9902721455. The cubic root of 298252564 is about 668.1306502194.

The spelling of 298252564 in words is "two hundred ninety-eight million, two hundred fifty-two thousand, five hundred sixty-four".