100428468 has 48 divisors (see below), whose sum is σ = 276455424. Its totient is φ = 27767520.

The previous prime is 100428467. The next prime is 100428491. The reversal of 100428468 is 864824001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100428463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16680 + ... + 21887.

It is an arithmetic number, because the mean of its divisors is an integer number (5759488).

Almost surely, 2^100428468 is an apocalyptic number.

It is an amenable number.

100428468 is an abundant number, since it is smaller than the sum of its proper divisors (176026956).

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

100428468 is a wasteful number, since it uses less digits than its factorization.

100428468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38612 (or 38610 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 100428468 is about 10021.4005009280. The cubic root of 100428468 is about 464.8208628975.

The spelling of 100428468 in words is "one hundred million, four hundred twenty-eight thousand, four hundred sixty-eight".