1672506272 has 24 divisors (see below), whose sum is σ = 3435911136. Its totient is φ = 799893952.

The previous prime is 1672506247. The next prime is 1672506281. The reversal of 1672506272 is 2726052761.

It is a happy 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, 1135478 + ... + 1136949.

It is an arithmetic number, because the mean of its divisors is an integer number (143162964).

Almost surely, 2^1672506272 is an apocalyptic number.

It is an amenable number.

1672506272 is an abundant number, since it is smaller than the sum of its proper divisors (1763404864).

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

1672506272 is a wasteful number, since it uses less digits than its factorization.

1672506272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272460 (or 2272452 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 1672506272 is about 40896.2867752074. The cubic root of 1672506272 is about 1187.0142109303.

The spelling of 1672506272 in words is "one billion, six hundred seventy-two million, five hundred six thousand, two hundred seventy-two".