1098507536 has 40 divisors (see below), whose sum is σ = 2435141760. Its totient is φ = 470260224.

The previous prime is 1098507517. The next prime is 1098507539. The reversal of 1098507536 is 6357058901.

It is not an unprimeable number, because it can be changed into a prime (1098507539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104405 + ... + 114443.

It is an arithmetic number, because the mean of its divisors is an integer number (60878544).

Almost surely, 2^1098507536 is an apocalyptic number.

1098507536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1098507536 is an abundant number, since it is smaller than the sum of its proper divisors (1336634224).

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

1098507536 is a wasteful number, since it uses less digits than its factorization.

1098507536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11031 (or 11025 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 44.

The square root of 1098507536 is about 33143.7405251731. The cubic root of 1098507536 is about 1031.8130432718.

The spelling of 1098507536 in words is "one billion, ninety-eight million, five hundred seven thousand, five hundred thirty-six".