1672310292 has 12 divisors (see below), whose sum is σ = 3902057376. Its totient is φ = 557436760.

The previous prime is 1672310287. The next prime is 1672310293. The reversal of 1672310292 is 2920132761.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1672310293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69679584 + ... + 69679607.

It is an arithmetic number, because the mean of its divisors is an integer number (325171448).

Almost surely, 2^1672310292 is an apocalyptic number.

1672310292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1672310292 is an abundant number, since it is smaller than the sum of its proper divisors (2229747084).

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

1672310292 is a wasteful number, since it uses less digits than its factorization.

1672310292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139359198 (or 139359196 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 1672310292 is about 40893.8906439581. The cubic root of 1672310292 is about 1186.9678453579.

The spelling of 1672310292 in words is "one billion, six hundred seventy-two million, three hundred ten thousand, two hundred ninety-two".