5402909772 has 72 divisors (see below), whose sum is σ = 15182410880. Its totient is φ = 1608802560.

The previous prime is 5402909761. The next prime is 5402909773. The reversal of 5402909772 is 2779092045.

5402909772 is a `hidden beast` number, since 5 + 402 + 90 + 97 + 72 = 666.

It is not an unprimeable number, because it can be changed into a prime (5402909773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171697 + ... + 200712.

Almost surely, 2^5402909772 is an apocalyptic number.

5402909772 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5402909772 is an abundant number, since it is smaller than the sum of its proper divisors (9779501108).

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

5402909772 is a wasteful number, since it uses less digits than its factorization.

5402909772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372463 (or 372458 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 5402909772 is about 73504.4881078700. The cubic root of 5402909772 is about 1754.7257057866.

The spelling of 5402909772 in words is "five billion, four hundred two million, nine hundred nine thousand, seven hundred seventy-two".