1072204556 has 12 divisors (see below), whose sum is σ = 1880182920. Its totient is φ = 535009440.

The previous prime is 1072204519. The next prime is 1072204577. The reversal of 1072204556 is 6554022701.

It is a super-2 number, since 2×1072204556² = 2299245219814314272, which contains 22 as substring.

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, 271001 + ... + 274928.

It is an arithmetic number, because the mean of its divisors is an integer number (156681910).

Almost surely, 2^1072204556 is an apocalyptic number.

It is an amenable number.

1072204556 is a deficient number, since it is larger than the sum of its proper divisors (807978364).

1072204556 is a wasteful number, since it uses less digits than its factorization.

1072204556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546424 (or 546422 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 1072204556 is about 32744.5347500923. The cubic root of 1072204556 is about 1023.5110822628.

The spelling of 1072204556 in words is "one billion, seventy-two million, two hundred four thousand, five hundred fifty-six".