1066772402 has 8 divisors (see below), whose sum is σ = 1600786800. Its totient is φ = 533176804.

The previous prime is 1066772387. The next prime is 1066772411. The reversal of 1066772402 is 2042776601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×1066772402³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98252 + ... + 108567.

It is an arithmetic number, because the mean of its divisors is an integer number (200098350).

Almost surely, 2^1066772402 is an apocalyptic number.

1066772402 is a deficient number, since it is larger than the sum of its proper divisors (534014398).

1066772402 is a wasteful number, since it uses less digits than its factorization.

1066772402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209400.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 1066772402 is about 32661.4819320863. The cubic root of 1066772402 is about 1021.7796695690.

The spelling of 1066772402 in words is "one billion, sixty-six million, seven hundred seventy-two thousand, four hundred two".