772287360 has 128 divisors (see below), whose sum is σ = 2651110560. Its totient is φ = 190095360.

The previous prime is 772287343. The next prime is 772287379. The reversal of 772287360 is 63782277.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9490 + ... + 40430.

Almost surely, 2^772287360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 772287360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1325555280).

772287360 is an abundant number, since it is smaller than the sum of its proper divisors (1878823200).

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

772287360 is a wasteful number, since it uses less digits than its factorization.

772287360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30976 (or 30964 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 42.

The square root of 772287360 is about 27790.0586541303. The cubic root of 772287360 is about 917.4723307344.

The spelling of 772287360 in words is "seven hundred seventy-two million, two hundred eighty-seven thousand, three hundred sixty".