772480087 has 8 divisors (see below), whose sum is σ = 792502704. Its totient is φ = 752712768.

The previous prime is 772480081. The next prime is 772480123. The reversal of 772480087 is 780084277.

772480087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 772480087 - 2¹⁹ = 771955799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (772480081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57688 + ... + 69805.

It is an arithmetic number, because the mean of its divisors is an integer number (99062838).

Almost surely, 2^772480087 is an apocalyptic number.

772480087 is a deficient number, since it is larger than the sum of its proper divisors (20022617).

772480087 is a wasteful number, since it uses less digits than its factorization.

772480087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127649.

The product of its (nonzero) digits is 175616, while the sum is 43.

The square root of 772480087 is about 27793.5259907771. The cubic root of 772480087 is about 917.5486438583.

The spelling of 772480087 in words is "seven hundred seventy-two million, four hundred eighty thousand, eighty-seven".