772117032 has 16 divisors (see below), whose sum is σ = 1930292640. Its totient is φ = 257372336.

The previous prime is 772117019. The next prime is 772117057. The reversal of 772117032 is 230711277.

It is a super-2 number, since 2×772117032² = 1192329422208978048, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16085748 + ... + 16085795.

It is an arithmetic number, because the mean of its divisors is an integer number (120643290).

Almost surely, 2^772117032 is an apocalyptic number.

It is an amenable number.

772117032 is an abundant number, since it is smaller than the sum of its proper divisors (1158175608).

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

772117032 is a wasteful number, since it uses less digits than its factorization.

772117032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32171552 (or 32171548 counting only the distinct ones).

The product of its (nonzero) digits is 4116, while the sum is 30.

The square root of 772117032 is about 27786.9939360126. The cubic root of 772117032 is about 917.4048762586.

It can be divided in two parts, 7721 and 17032, that added together give a triangular number (24753 = T₂₂₂).

The spelling of 772117032 in words is "seven hundred seventy-two million, one hundred seventeen thousand, thirty-two".