100469628 has 72 divisors (see below), whose sum is σ = 291680480. Its totient is φ = 28563840.

The previous prime is 100469627. The next prime is 100469647. The reversal of 100469628 is 826964001.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 100469592 and 100469601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100469627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56838 + ... + 58578.

Almost surely, 2^100469628 is an apocalyptic number.

100469628 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100469628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145840240).

100469628 is an abundant number, since it is smaller than the sum of its proper divisors (191210852).

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

100469628 is a wasteful number, since it uses less digits than its factorization.

100469628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987 (or 1982 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 100469628 is about 10023.4538957387. The cubic root of 100469628 is about 464.8843555638.

The spelling of 100469628 in words is "one hundred million, four hundred sixty-nine thousand, six hundred twenty-eight".