1128624498 has 24 divisors (see below), whose sum is σ = 2445979536. Its totient is φ = 376111800.

The previous prime is 1128624481. The next prime is 1128624517. The reversal of 1128624498 is 8944268211.

1128624498 is a `hidden beast` number, since 1 + 12 + 8 + 624 + 4 + 9 + 8 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115753 + ... + 125123.

It is an arithmetic number, because the mean of its divisors is an integer number (101915814).

Almost surely, 2^1128624498 is an apocalyptic number.

1128624498 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1128624498 is an abundant number, since it is smaller than the sum of its proper divisors (1317355038).

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

1128624498 is a wasteful number, since it uses less digits than its factorization.

1128624498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16070 (or 16067 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 1128624498 is about 33595.0070397373. The cubic root of 1128624498 is about 1041.1576415282.

The spelling of 1128624498 in words is "one billion, one hundred twenty-eight million, six hundred twenty-four thousand, four hundred ninety-eight".