1028369492 has 12 divisors (see below), whose sum is σ = 1803503520. Its totient is φ = 513082776.

The previous prime is 1028369483. The next prime is 1028369513. The reversal of 1028369492 is 2949638201.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

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, 273392 + ... + 277127.

It is an arithmetic number, because the mean of its divisors is an integer number (150291960).

Almost surely, 2^1028369492 is an apocalyptic number.

It is an amenable number.

1028369492 is a deficient number, since it is larger than the sum of its proper divisors (775134028).

1028369492 is a wasteful number, since it uses less digits than its factorization.

1028369492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550990 (or 550988 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 1028369492 is about 32068.2006355205. The cubic root of 1028369492 is about 1009.3684552953.

The spelling of 1028369492 in words is "one billion, twenty-eight million, three hundred sixty-nine thousand, four hundred ninety-two".