770740734 has 32 divisors (see below), whose sum is σ = 1596353184. Its totient is φ = 247927680.

The previous prime is 770740723. The next prime is 770740753. The reversal of 770740734 is 437047077.

It is a junction number, because it is equal to n+sod(n) for n = 770740692 and 770740701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 469 + ... + 39264.

It is an arithmetic number, because the mean of its divisors is an integer number (49886037).

Almost surely, 2^770740734 is an apocalyptic number.

770740734 is an abundant number, since it is smaller than the sum of its proper divisors (825612450).

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

770740734 is a wasteful number, since it uses less digits than its factorization.

770740734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39852.

The product of its (nonzero) digits is 115248, while the sum is 39.

The square root of 770740734 is about 27762.2177428245. The cubic root of 770740734 is about 916.8594609067.

The spelling of 770740734 in words is "seven hundred seventy million, seven hundred forty thousand, seven hundred thirty-four".