1671001552 has 20 divisors (see below), whose sum is σ = 3531890016. Its totient is φ = 759546080.

The previous prime is 1671001529. The next prime is 1671001613. The reversal of 1671001552 is 2551001761.

It is a self number, because there is not a number n which added to its sum of digits gives 1671001552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4746988 + ... + 4747339.

Almost surely, 2^1671001552 is an apocalyptic number.

It is an amenable number.

1671001552 is an abundant number, since it is smaller than the sum of its proper divisors (1860888464).

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

1671001552 is a wasteful number, since it uses less digits than its factorization.

1671001552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9494346 (or 9494340 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 28.

The square root of 1671001552 is about 40877.8858553130. The cubic root of 1671001552 is about 1186.6581265780.

The spelling of 1671001552 in words is "one billion, six hundred seventy-one million, one thousand, five hundred fifty-two".