1672453660 has 12 divisors (see below), whose sum is σ = 3512152728. Its totient is φ = 668981456.

The previous prime is 1672453633. The next prime is 1672453691. The reversal of 1672453660 is 663542761.

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, 41811322 + ... + 41811361.

It is an arithmetic number, because the mean of its divisors is an integer number (292679394).

Almost surely, 2^1672453660 is an apocalyptic number.

1672453660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1672453660 is an abundant number, since it is smaller than the sum of its proper divisors (1839699068).

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

1672453660 is a wasteful number, since it uses less digits than its factorization.

1672453660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83622692 (or 83622690 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 1672453660 is about 40895.6435332665. The cubic root of 1672453660 is about 1187.0017641715.

The spelling of 1672453660 in words is "one billion, six hundred seventy-two million, four hundred fifty-three thousand, six hundred sixty".