772060240 has 40 divisors (see below), whose sum is σ = 2051475840. Its totient is φ = 264706176.

The previous prime is 772060199. The next prime is 772060249. The reversal of 772060240 is 42060277.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 772060199 and 772060208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (772060249) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 688780 + ... + 689899.

It is an arithmetic number, because the mean of its divisors is an integer number (51286896).

Almost surely, 2^772060240 is an apocalyptic number.

772060240 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

772060240 is an abundant number, since it is smaller than the sum of its proper divisors (1279415600).

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

772060240 is a wasteful number, since it uses less digits than its factorization.

772060240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378699 (or 1378693 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 772060240 is about 27785.9720002738. The cubic root of 772060240 is about 917.3823828916.

The spelling of 772060240 in words is "seven hundred seventy-two million, sixty thousand, two hundred forty".