1772308830 has 16 divisors (see below), whose sum is σ = 4253541264. Its totient is φ = 472615680.

The previous prime is 1772308807. The next prime is 1772308849. The reversal of 1772308830 is 388032771.

It is a congruent number.

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, 29538451 + ... + 29538510.

It is an arithmetic number, because the mean of its divisors is an integer number (265846329).

Almost surely, 2^1772308830 is an apocalyptic number.

1772308830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1772308830 is an abundant number, since it is smaller than the sum of its proper divisors (2481232434).

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

1772308830 is a wasteful number, since it uses less digits than its factorization.

1772308830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59076971.

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 1772308830 is about 42098.7984389103. The cubic root of 1772308830 is about 1210.1702353658.

The spelling of 1772308830 in words is "one billion, seven hundred seventy-two million, three hundred eight thousand, eight hundred thirty".