770675136 has 252 divisors, whose sum is σ = 2611078344. Its totient is φ = 199879680.

The previous prime is 770675057. The next prime is 770675141. The reversal of 770675136 is 631576077.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1138030 + ... + 1138706.

It is an arithmetic number, because the mean of its divisors is an integer number (10361422).

Almost surely, 2^770675136 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 770675136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1305539172).

770675136 is an abundant number, since it is smaller than the sum of its proper divisors (1840403208).

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

770675136 is a wasteful number, since it uses less digits than its factorization.

770675136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728 (or 700 counting only the distinct ones).

The product of its (nonzero) digits is 185220, while the sum is 42.

The square root of 770675136 is about 27761.0362918966. The cubic root of 770675136 is about 916.8334487643.

The spelling of 770675136 in words is "seven hundred seventy million, six hundred seventy-five thousand, one hundred thirty-six".