100464428 has 24 divisors (see below), whose sum is σ = 183173760. Its totient is φ = 48159360.

The previous prime is 100464409. The next prime is 100464431. The reversal of 100464428 is 824464001.

It is a self number, because there is not a number n which added to its sum of digits gives 100464428.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9800 + ... + 17232.

It is an arithmetic number, because the mean of its divisors is an integer number (7632240).

Almost surely, 2^100464428 is an apocalyptic number.

It is an amenable number.

100464428 is a deficient number, since it is larger than the sum of its proper divisors (82709332).

100464428 is a wasteful number, since it uses less digits than its factorization.

100464428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7577 (or 7575 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 100464428 is about 10023.1945007567. The cubic root of 100464428 is about 464.8763350956.

The spelling of 100464428 in words is "one hundred million, four hundred sixty-four thousand, four hundred twenty-eight".