1671400608 has 48 divisors (see below), whose sum is σ = 4399738560. Its totient is φ = 555570176.

The previous prime is 1671400597. The next prime is 1671400613. The reversal of 1671400608 is 8060041761.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10216 + ... + 58712.

It is an arithmetic number, because the mean of its divisors is an integer number (91661220).

Almost surely, 2^1671400608 is an apocalyptic number.

It is an amenable number.

1671400608 is an abundant number, since it is smaller than the sum of its proper divisors (2728337952).

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

1671400608 is a wasteful number, since it uses less digits than its factorization.

1671400608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48869 (or 48861 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 1671400608 is about 40882.7666382793. The cubic root of 1671400608 is about 1186.7525819769.

The spelling of 1671400608 in words is "one billion, six hundred seventy-one million, four hundred thousand, six hundred eight".