1936264380 has 24 divisors (see below), whose sum is σ = 5421540432. Its totient is φ = 516337152.

The previous prime is 1936264339. The next prime is 1936264397. The reversal of 1936264380 is 834626391.

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, 16135477 + ... + 16135596.

It is an arithmetic number, because the mean of its divisors is an integer number (225897518).

Almost surely, 2^1936264380 is an apocalyptic number.

1936264380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1936264380 is an abundant number, since it is smaller than the sum of its proper divisors (3485276052).

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

1936264380 is a wasteful number, since it uses less digits than its factorization.

1936264380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32271085 (or 32271083 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 1936264380 is about 44003.0042156215. The cubic root of 1936264380 is about 1246.3926674692.

The spelling of 1936264380 in words is "one billion, nine hundred thirty-six million, two hundred sixty-four thousand, three hundred eighty".