1772464746 has 64 divisors (see below), whose sum is σ = 3959827200. Its totient is φ = 525159936.

The previous prime is 1772464703. The next prime is 1772464769. The reversal of 1772464746 is 6474642771.

It is a junction number, because it is equal to n+sod(n) for n = 1772464695 and 1772464704.

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, 1100790 + ... + 1102398.

It is an arithmetic number, because the mean of its divisors is an integer number (61872300).

Almost surely, 2^1772464746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1772464746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1979913600).

1772464746 is an abundant number, since it is smaller than the sum of its proper divisors (2187362454).

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

1772464746 is a wasteful number, since it uses less digits than its factorization.

1772464746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2143.

The product of its digits is 1580544, while the sum is 48.

The square root of 1772464746 is about 42100.6501850031. The cubic root of 1772464746 is about 1210.2057219143.

The spelling of 1772464746 in words is "one billion, seven hundred seventy-two million, four hundred sixty-four thousand, seven hundred forty-six".