770023296 has 384 divisors, whose sum is σ = 2766778560. Its totient is φ = 200540160.

The previous prime is 770023259. The next prime is 770023297. The reversal of 770023296 is 692320077.

It is a tau number, because it is divible by the number of its divisors (384).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a self number, because there is not a number n which added to its sum of digits gives 770023296.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770023297) 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, 5620540 + ... + 5620676.

Almost surely, 2^770023296 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 770023296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1383389280).

770023296 is an abundant number, since it is smaller than the sum of its proper divisors (1996755264).

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

770023296 is a wasteful number, since it uses less digits than its factorization.

770023296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 770023296 is about 27749.2936126309. The cubic root of 770023296 is about 916.5748887655.

The spelling of 770023296 in words is "seven hundred seventy million, twenty-three thousand, two hundred ninety-six".