1672461960 has 128 divisors (see below), whose sum is σ = 5430015360. Its totient is φ = 409651200.

The previous prime is 1672461953. The next prime is 1672461961. The reversal of 1672461960 is 691642761.

It is not an unprimeable number, because it can be changed into a prime (1672461961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 326620 + ... + 331700.

It is an arithmetic number, because the mean of its divisors is an integer number (42421995).

Almost surely, 2^1672461960 is an apocalyptic number.

1672461960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1672461960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2715007680).

1672461960 is an abundant number, since it is smaller than the sum of its proper divisors (3757553400).

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

1672461960 is a wasteful number, since it uses less digits than its factorization.

1672461960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5319 (or 5315 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 1672461960 is about 40895.7450109422. The cubic root of 1672461960 is about 1187.0037277732.

The spelling of 1672461960 in words is "one billion, six hundred seventy-two million, four hundred sixty-one thousand, nine hundred sixty".