100628672 has 14 divisors (see below), whose sum is σ = 199685148. Its totient is φ = 50314304.

The previous prime is 100628663. The next prime is 100628677. The reversal of 100628672 is 276826001.

It is a super-2 number, since 2×100628672² = 20252259256967168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (100628677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 786098 + ... + 786225.

Almost surely, 2^100628672 is an apocalyptic number.

It is an amenable number.

100628672 is a deficient number, since it is larger than the sum of its proper divisors (99056476).

100628672 is an equidigital number, since it uses as much as digits as its factorization.

100628672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572335 (or 1572325 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 100628672 is about 10031.3843511252. The cubic root of 100628672 is about 465.1295311089.

The spelling of 100628672 in words is "one hundred million, six hundred twenty-eight thousand, six hundred seventy-two".