773082240 has 256 divisors, whose sum is σ = 2850059520. Its totient is φ = 174587904.

The previous prime is 773082217. The next prime is 773082257. The reversal of 773082240 is 42280377.

It is a super-2 number, since 2×773082240² = 1195312299606835200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1303384 + ... + 1303976.

It is an arithmetic number, because the mean of its divisors is an integer number (11133045).

Almost surely, 2^773082240 is an apocalyptic number.

773082240 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 773082240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1425029760).

773082240 is an abundant number, since it is smaller than the sum of its proper divisors (2076977280).

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

773082240 is a wasteful number, since it uses less digits than its factorization.

773082240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719 (or 707 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 773082240 is about 27804.3564931829. The cubic root of 773082240 is about 917.7869935494.

The spelling of 773082240 in words is "seven hundred seventy-three million, eighty-two thousand, two hundred forty".