1233928500 has 96 divisors (see below), whose sum is σ = 4106548992. Its totient is φ = 282038400.

The previous prime is 1233928483. The next prime is 1233928513. The reversal of 1233928500 is 58293321.

It is a super-2 number, since 2×1233928500² = 3045159086224500000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48259 + ... + 69258.

It is an arithmetic number, because the mean of its divisors is an integer number (42776552).

Almost surely, 2^1233928500 is an apocalyptic number.

1233928500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1233928500 is an abundant number, since it is smaller than the sum of its proper divisors (2872620492).

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

1233928500 is a wasteful number, since it uses less digits than its factorization.

1233928500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117546 (or 117534 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 1233928500 is about 35127.3184288240. The cubic root of 1233928500 is about 1072.5807503819.

The spelling of 1233928500 in words is "one billion, two hundred thirty-three million, nine hundred twenty-eight thousand, five hundred".