5721046930 has 32 divisors (see below), whose sum is σ = 10834190640. Its totient is φ = 2172257280.

The previous prime is 5721046913. The next prime is 5721046939. The reversal of 5721046930 is 396401275.

It can be written as a sum of positive squares in 8 ways, for example, as 2958598449 + 2762448481 = 54393^2 + 52559^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a self number, because there is not a number n which added to its sum of digits gives 5721046930.

It is not an unprimeable number, because it can be changed into a prime (5721046939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173395 + ... + 203734.

Almost surely, 2^5721046930 is an apocalyptic number.

5721046930 is a deficient number, since it is larger than the sum of its proper divisors (5113143710).

5721046930 is a wasteful number, since it uses less digits than its factorization.

5721046930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377214.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 5721046930 is about 75637.6026193321. The cubic root of 5721046930 is about 1788.5119109806.

The spelling of 5721046930 in words is "five billion, seven hundred twenty-one million, forty-six thousand, nine hundred thirty".