1026772407 has 12 divisors (see below), whose sum is σ = 1561174680. Its totient is φ = 648487728.

The previous prime is 1026772403. The next prime is 1026772423. The reversal of 1026772407 is 7042776201.

It is a happy number.

It is not a de Polignac number, because 1026772407 - 2² = 1026772403 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026772403) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3002088 + ... + 3002429.

It is an arithmetic number, because the mean of its divisors is an integer number (130097890).

Almost surely, 2^1026772407 is an apocalyptic number.

1026772407 is a deficient number, since it is larger than the sum of its proper divisors (534402273).

1026772407 is a wasteful number, since it uses less digits than its factorization.

1026772407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6004542 (or 6004539 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 1026772407 is about 32043.2895783189. The cubic root of 1026772407 is about 1008.8456592672.

The spelling of 1026772407 in words is "one billion, twenty-six million, seven hundred seventy-two thousand, four hundred seven".