770672448 has 448 divisors, whose sum is σ = 2901696000. Its totient is φ = 196245504.

The previous prime is 770672423. The next prime is 770672453. The reversal of 770672448 is 844276077.

It is a tau number, because it is divible by the number of its divisors (448).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26574898 + ... + 26574926.

It is an arithmetic number, because the mean of its divisors is an integer number (6477000).

Almost surely, 2^770672448 is an apocalyptic number.

770672448 is a gapful number since it is divisible by the number (78) 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 770672448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1450848000).

770672448 is an abundant number, since it is smaller than the sum of its proper divisors (2131023552).

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

770672448 is a wasteful number, since it uses less digits than its factorization.

770672448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 45.

The square root of 770672448 is about 27760.9878786761. The cubic root of 770672448 is about 916.8323828369.

The spelling of 770672448 in words is "seven hundred seventy million, six hundred seventy-two thousand, four hundred forty-eight".