772482380 has 48 divisors (see below), whose sum is σ = 1720958400. Its totient is φ = 290254848.

The previous prime is 772482377. The next prime is 772482383. The reversal of 772482380 is 83284277.

It is an interprime number because it is at equal distance from previous prime (772482377) and next prime (772482383).

It is not an unprimeable number, because it can be changed into a prime (772482383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201764 + ... + 205556.

It is an arithmetic number, because the mean of its divisors is an integer number (35853300).

Almost surely, 2^772482380 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 772482380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (860479200).

772482380 is an abundant number, since it is smaller than the sum of its proper divisors (948476020).

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

772482380 is a wasteful number, since it uses less digits than its factorization.

772482380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4418 (or 4416 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 41.

The square root of 772482380 is about 27793.5672413600. The cubic root of 772482380 is about 917.5495517294.

The spelling of 772482380 in words is "seven hundred seventy-two million, four hundred eighty-two thousand, three hundred eighty".