1098553392 has 60 divisors (see below), whose sum is σ = 3124849104. Its totient is φ = 360178560.

The previous prime is 1098553387. The next prime is 1098553399. The reversal of 1098553392 is 2933558901.

1098553392 is a `hidden beast` number, since 1 + 0 + 9 + 8 + 553 + 3 + 92 = 666.

It is not an unprimeable number, because it can be changed into a prime (1098553399) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53748 + ... + 71315.

Almost surely, 2^1098553392 is an apocalyptic number.

1098553392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1098553392 is an abundant number, since it is smaller than the sum of its proper divisors (2026295712).

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

1098553392 is a wasteful number, since it uses less digits than its factorization.

1098553392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125138 (or 125129 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The square root of 1098553392 is about 33144.4322926189. The cubic root of 1098553392 is about 1031.8274003758.

The spelling of 1098553392 in words is "one billion, ninety-eight million, five hundred fifty-three thousand, three hundred ninety-two".