1032640268 has 24 divisors (see below), whose sum is σ = 2019490704. Its totient is φ = 457932800.

The previous prime is 1032640249. The next prime is 1032640277. The reversal of 1032640268 is 8620462301.

It is a super-2 number, since 2×1032640268² = 2132691846190223648, which contains 22 as substring.

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, 284405 + ... + 288012.

It is an arithmetic number, because the mean of its divisors is an integer number (84145446).

Almost surely, 2^1032640268 is an apocalyptic number.

It is an amenable number.

1032640268 is a deficient number, since it is larger than the sum of its proper divisors (986850436).

1032640268 is a wasteful number, since it uses less digits than its factorization.

1032640268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572473 (or 572471 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 1032640268 is about 32134.7205993766. The cubic root of 1032640268 is about 1010.7638139453.

The spelling of 1032640268 in words is "one billion, thirty-two million, six hundred forty thousand, two hundred sixty-eight".