1672575408 has 90 divisors (see below), whose sum is σ = 5445137724. Its totient is φ = 477876672.

The previous prime is 1672575407. The next prime is 1672575449. The reversal of 1672575408 is 8045752761.

1672575408 is a `hidden beast` number, since 1 + 6 + 72 + 575 + 4 + 0 + 8 = 666.

1672575408 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1672575403) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 111466 + ... + 125577.

Almost surely, 2^1672575408 is an apocalyptic number.

1672575408 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1672575408 is an abundant number, since it is smaller than the sum of its proper divisors (3772562316).

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

1672575408 is a wasteful number, since it uses less digits than its factorization.

1672575408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237071 (or 237055 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 45.

The square root of 1672575408 is about 40897.1320265859. The cubic root of 1672575408 is about 1187.0305664811.

The spelling of 1672575408 in words is "one billion, six hundred seventy-two million, five hundred seventy-five thousand, four hundred eight".