1098637752 has 32 divisors (see below), whose sum is σ = 2750457600. Its totient is φ = 365697504.

The previous prime is 1098637747. The next prime is 1098637777. The reversal of 1098637752 is 2577368901.

1098637752 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1098637752² = 2414009820239227008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14578 + ... + 49089.

It is an arithmetic number, because the mean of its divisors is an integer number (85951800).

Almost surely, 2^1098637752 is an apocalyptic number.

1098637752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1098637752 is an abundant number, since it is smaller than the sum of its proper divisors (1651819848).

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

1098637752 is a wasteful number, since it uses less digits than its factorization.

1098637752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64395 (or 64391 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 48.

The square root of 1098637752 is about 33145.7048801198. The cubic root of 1098637752 is about 1031.8538116945.

The spelling of 1098637752 in words is "one billion, ninety-eight million, six hundred thirty-seven thousand, seven hundred fifty-two".