1064446072 has 32 divisors (see below), whose sum is σ = 2095447680. Its totient is φ = 505945440.

The previous prime is 1064446021. The next prime is 1064446091. The reversal of 1064446072 is 2706444601.

It is a super-2 number, since 2×1064446072² = 2266090880392458368, which contains 22 as substring.

It is a congruent number.

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, 12247 + ... + 47737.

It is an arithmetic number, because the mean of its divisors is an integer number (65482740).

Almost surely, 2^1064446072 is an apocalyptic number.

It is an amenable number.

1064446072 is a deficient number, since it is larger than the sum of its proper divisors (1031001608).

1064446072 is a wasteful number, since it uses less digits than its factorization.

1064446072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35683 (or 35679 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 1064446072 is about 32625.8497513858. The cubic root of 1064446072 is about 1021.0363911702.

The spelling of 1064446072 in words is "one billion, sixty-four million, four hundred forty-six thousand, seventy-two".