1672604428 has 48 divisors (see below), whose sum is σ = 3366316800. Its totient is φ = 719167680.

The previous prime is 1672604407. The next prime is 1672604431. The reversal of 1672604428 is 8244062761.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 807378 + ... + 809446.

It is an arithmetic number, because the mean of its divisors is an integer number (70131600).

Almost surely, 2^1672604428 is an apocalyptic number.

It is an amenable number.

1672604428 is an abundant number, since it is smaller than the sum of its proper divisors (1693712372).

1672604428 is a wasteful number, since it uses less digits than its factorization.

1672604428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3070 (or 3068 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 1672604428 is about 40897.4868176518. The cubic root of 1672604428 is about 1187.0374316280.

The spelling of 1672604428 in words is "one billion, six hundred seventy-two million, six hundred four thousand, four hundred twenty-eight".