1072484872 has 8 divisors (see below), whose sum is σ = 2010909150. Its totient is φ = 536242432.

The previous prime is 1072484863. The next prime is 1072484927. The reversal of 1072484872 is 2784842701.

It can be written as a sum of positive squares in only one way, i.e., 1068897636 + 3587236 = 32694^2 + 1894^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67030297 + ... + 67030312.

Almost surely, 2^1072484872 is an apocalyptic number.

It is an amenable number.

1072484872 is a deficient number, since it is larger than the sum of its proper divisors (938424278).

1072484872 is a wasteful number, since it uses less digits than its factorization.

1072484872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134060615 (or 134060611 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 43.

The square root of 1072484872 is about 32748.8148182495. The cubic root of 1072484872 is about 1023.6002697012.

The spelling of 1072484872 in words is "one billion, seventy-two million, four hundred eighty-four thousand, eight hundred seventy-two".