1772212032 has 42 divisors (see below), whose sum is σ = 5079727458. Its totient is φ = 590737152.

The previous prime is 1772211989. The next prime is 1772212049. The reversal of 1772212032 is 2302122771.

It can be written as a sum of positive squares in only one way, i.e., 1005143616 + 767068416 = 31704^2 + 27696^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1772211987 and 1772212005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1537803 + ... + 1538954.

Almost surely, 2^1772212032 is an apocalyptic number.

1772212032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1772212032 is an abundant number, since it is smaller than the sum of its proper divisors (3307515426).

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

1772212032 is a wasteful number, since it uses less digits than its factorization.

1772212032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3076775 (or 3076762 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 1772212032 is about 42097.6487704480. The cubic root of 1772212032 is about 1210.1482030524.

The spelling of 1772212032 in words is "one billion, seven hundred seventy-two million, two hundred twelve thousand, thirty-two".