1672809088 has 32 divisors (see below), whose sum is σ = 3447472500. Its totient is φ = 807561216.

The previous prime is 1672809079. The next prime is 1672809097. The reversal of 1672809088 is 8809082761.

It is an interprime number because it is at equal distance from previous prime (1672809079) and next prime (1672809097).

It can be written as a sum of positive squares in 2 ways, for example, as 1517258304 + 155550784 = 38952^2 + 12472^2 .

It is a tau number, because it is divible by the number of its divisors (32).

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, 221613 + ... + 229036.

Almost surely, 2^1672809088 is an apocalyptic number.

It is an amenable number.

1672809088 is an abundant number, since it is smaller than the sum of its proper divisors (1774663412).

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

1672809088 is an equidigital number, since it uses as much as digits as its factorization.

1672809088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450692 (or 450680 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 49.

The square root of 1672809088 is about 40899.9888508542. The cubic root of 1672809088 is about 1187.0858449824.

The spelling of 1672809088 in words is "one billion, six hundred seventy-two million, eight hundred nine thousand, eighty-eight".