770053240 has 96 divisors (see below), whose sum is σ = 1958495760. Its totient is φ = 270233600.

The previous prime is 770053231. The next prime is 770053247. The reversal of 770053240 is 42350077.

770053240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 770053199 and 770053208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770053247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 369000 + ... + 371080.

Almost surely, 2^770053240 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 770053240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (979247880).

770053240 is an abundant number, since it is smaller than the sum of its proper divisors (1188442520).

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

770053240 is a wasteful number, since it uses less digits than its factorization.

770053240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161 (or 2128 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 770053240 is about 27749.8331526516. The cubic root of 770053240 is about 916.5867696020.

The spelling of 770053240 in words is "seven hundred seventy million, fifty-three thousand, two hundred forty".