1098258652 has 12 divisors (see below), whose sum is σ = 1988227080. Its totient is φ = 530193776.

The previous prime is 1098258641. The next prime is 1098258659. The reversal of 1098258652 is 2568528901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1098258659) 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, 4733758 + ... + 4733989.

It is an arithmetic number, because the mean of its divisors is an integer number (165685590).

Almost surely, 2^1098258652 is an apocalyptic number.

It is an amenable number.

1098258652 is a deficient number, since it is larger than the sum of its proper divisors (889968428).

1098258652 is a wasteful number, since it uses less digits than its factorization.

1098258652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9467780 (or 9467778 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 46.

The square root of 1098258652 is about 33139.9856970398. The cubic root of 1098258652 is about 1031.7351129450.

The spelling of 1098258652 in words is "one billion, ninety-eight million, two hundred fifty-eight thousand, six hundred fifty-two".