772049580 has 24 divisors (see below), whose sum is σ = 2161738992. Its totient is φ = 205879872.

The previous prime is 772049573. The next prime is 772049599. The reversal of 772049580 is 85940277.

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, 6433687 + ... + 6433806.

It is an arithmetic number, because the mean of its divisors is an integer number (90072458).

Almost surely, 2^772049580 is an apocalyptic number.

It is an amenable number.

772049580 is an abundant number, since it is smaller than the sum of its proper divisors (1389689412).

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

772049580 is a wasteful number, since it uses less digits than its factorization.

772049580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12867505 (or 12867503 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 772049580 is about 27785.7801761980. The cubic root of 772049580 is about 917.3781607076.

The spelling of 772049580 in words is "seven hundred seventy-two million, forty-nine thousand, five hundred eighty".