770949120 has 120 divisors (see below), whose sum is σ = 2467748304. Its totient is φ = 205520896.

The previous prime is 770949103. The next prime is 770949173. The reversal of 770949120 is 21949077.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244192 + ... + 247328.

Almost surely, 2^770949120 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 770949120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1233874152).

770949120 is an abundant number, since it is smaller than the sum of its proper divisors (1696799184).

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

770949120 is an equidigital number, since it uses as much as digits as its factorization.

770949120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3173 (or 3147 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 39.

The square root of 770949120 is about 27765.9705394931. The cubic root of 770949120 is about 916.9420842199.

The spelling of 770949120 in words is "seven hundred seventy million, nine hundred forty-nine thousand, one hundred twenty".