770449032 has 192 divisors, whose sum is σ = 2298067200. Its totient is φ = 232404480.

The previous prime is 770449019. The next prime is 770449033. The reversal of 770449032 is 230944077.

770449032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (770449033) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2929333 + ... + 2929595.

It is an arithmetic number, because the mean of its divisors is an integer number (11969100).

Almost surely, 2^770449032 is an apocalyptic number.

770449032 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 770449032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1149033600).

770449032 is an abundant number, since it is smaller than the sum of its proper divisors (1527618168).

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

770449032 is a wasteful number, since it uses less digits than its factorization.

770449032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388 (or 381 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 770449032 is about 27756.9636667990. The cubic root of 770449032 is about 916.7437784754.

The spelling of 770449032 in words is "seven hundred seventy million, four hundred forty-nine thousand, thirty-two".