1672371252 has 24 divisors (see below), whose sum is σ = 4335777600. Its totient is φ = 557457048.

The previous prime is 1672371227. The next prime is 1672371289. The reversal of 1672371252 is 2521732761.

1672371252 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7742352 + ... + 7742567.

It is an arithmetic number, because the mean of its divisors is an integer number (180657400).

Almost surely, 2^1672371252 is an apocalyptic number.

1672371252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1672371252 is an abundant number, since it is smaller than the sum of its proper divisors (2663406348).

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

1672371252 is a wasteful number, since it uses less digits than its factorization.

1672371252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15484932 (or 15484924 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 1672371252 is about 40894.6359807738. The cubic root of 1672371252 is about 1186.9822678569.

The spelling of 1672371252 in words is "one billion, six hundred seventy-two million, three hundred seventy-one thousand, two hundred fifty-two".