1022766732 has 72 divisors (see below), whose sum is σ = 2930760560. Its totient is φ = 298131840.

The previous prime is 1022766721. The next prime is 1022766769. The reversal of 1022766732 is 2376672201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48619 + ... + 66402.

Almost surely, 2^1022766732 is an apocalyptic number.

1022766732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1022766732 is an abundant number, since it is smaller than the sum of its proper divisors (1907993828).

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

1022766732 is a wasteful number, since it uses less digits than its factorization.

1022766732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115063 (or 115058 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 1022766732 is about 31980.7243820399. The cubic root of 1022766732 is about 1007.5320366557.

The spelling of 1022766732 in words is "one billion, twenty-two million, seven hundred sixty-six thousand, seven hundred thirty-two".