1098387552 has 24 divisors (see below), whose sum is σ = 2883267576. Its totient is φ = 366129152.

The previous prime is 1098387539. The next prime is 1098387583. The reversal of 1098387552 is 2557838901.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 5720673 + ... + 5720864.

It is an arithmetic number, because the mean of its divisors is an integer number (120136149).

Almost surely, 2^1098387552 is an apocalyptic number.

1098387552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1098387552 is an abundant number, since it is smaller than the sum of its proper divisors (1784880024).

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

1098387552 is a wasteful number, since it uses less digits than its factorization.

1098387552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11441550 (or 11441542 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 48.

The square root of 1098387552 is about 33141.9304205413. The cubic root of 1098387552 is about 1031.7754754628.

The spelling of 1098387552 in words is "one billion, ninety-eight million, three hundred eighty-seven thousand, five hundred fifty-two".