1098067764 has 12 divisors (see below), whose sum is σ = 2562158144. Its totient is φ = 366022584.

The previous prime is 1098067717. The next prime is 1098067783. The reversal of 1098067764 is 4677608901.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45752812 + ... + 45752835.

Almost surely, 2^1098067764 is an apocalyptic number.

It is an amenable number.

1098067764 is an abundant number, since it is smaller than the sum of its proper divisors (1464090380).

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

1098067764 is a wasteful number, since it uses less digits than its factorization.

1098067764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91505654 (or 91505652 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 1098067764 is about 33137.1055465018. The cubic root of 1098067764 is about 1031.6753342934.

The spelling of 1098067764 in words is "one billion, ninety-eight million, sixty-seven thousand, seven hundred sixty-four".