1672377476 has 72 divisors (see below), whose sum is σ = 3720892224. Its totient is φ = 638951040.

The previous prime is 1672377433. The next prime is 1672377503. The reversal of 1672377476 is 6747732761.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 864206 + ... + 866138.

Almost surely, 2^1672377476 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1672377476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1860446112).

1672377476 is an abundant number, since it is smaller than the sum of its proper divisors (2048514748).

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

1672377476 is a wasteful number, since it uses less digits than its factorization.

1672377476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2061 (or 2006 counting only the distinct ones).

The product of its digits is 2074464, while the sum is 50.

The square root of 1672377476 is about 40894.7120787028. The cubic root of 1672377476 is about 1186.9837403706.

The spelling of 1672377476 in words is "one billion, six hundred seventy-two million, three hundred seventy-seven thousand, four hundred seventy-six".