1672522476 has 12 divisors (see below), whose sum is σ = 3902552472. Its totient is φ = 557507488.

The previous prime is 1672522469. The next prime is 1672522493. The reversal of 1672522476 is 6742252761.

It is a tau number, because it is divible by the number of its divisors (12).

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, 69688425 + ... + 69688448.

It is an arithmetic number, because the mean of its divisors is an integer number (325212706).

Almost surely, 2^1672522476 is an apocalyptic number.

It is an amenable number.

1672522476 is an abundant number, since it is smaller than the sum of its proper divisors (2230029996).

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

1672522476 is a wasteful number, since it uses less digits than its factorization.

1672522476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139376880 (or 139376878 counting only the distinct ones).

The product of its digits is 282240, while the sum is 42.

The square root of 1672522476 is about 40896.4848856231. The cubic root of 1672522476 is about 1187.0180443621.

The spelling of 1672522476 in words is "one billion, six hundred seventy-two million, five hundred twenty-two thousand, four hundred seventy-six".