1672201500 has 48 divisors (see below), whose sum is σ = 4869455136. Its totient is φ = 445920000.

The previous prime is 1672201483. The next prime is 1672201511. The reversal of 1672201500 is 51022761.

1672201500 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 555901 + ... + 558900.

It is an arithmetic number, because the mean of its divisors is an integer number (101446982).

Almost surely, 2^1672201500 is an apocalyptic number.

1672201500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1672201500 is an abundant number, since it is smaller than the sum of its proper divisors (3197253636).

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

1672201500 is a wasteful number, since it uses less digits than its factorization.

1672201500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114823 (or 1114811 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 1672201500 is about 40892.5604480815. The cubic root of 1672201500 is about 1186.9421054366.

The spelling of 1672201500 in words is "one billion, six hundred seventy-two million, two hundred one thousand, five hundred".