5727121490 has 32 divisors (see below), whose sum is σ = 10566339840. Its totient is φ = 2233686400.

The previous prime is 5727121471. The next prime is 5727121513. The reversal of 5727121490 is 941217275.

It is a happy number.

It is a super-2 number, since 2×5727121490² = 65599841122439640200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1034951 + ... + 1040469.

It is an arithmetic number, because the mean of its divisors is an integer number (330198120).

Almost surely, 2^5727121490 is an apocalyptic number.

5727121490 is a deficient number, since it is larger than the sum of its proper divisors (4839218350).

5727121490 is a wasteful number, since it uses less digits than its factorization.

5727121490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8098.

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 5727121490 is about 75677.7476541156. The cubic root of 5727121490 is about 1789.1446960905.

The spelling of 5727121490 in words is "five billion, seven hundred twenty-seven million, one hundred twenty-one thousand, four hundred ninety".