5490046660 has 48 divisors (see below), whose sum is σ = 13184438400. Its totient is φ = 1881112320.

The previous prime is 5490046633. The next prime is 5490046669. The reversal of 5490046660 is 666400945.

It is a super-2 number, since 2×5490046660² = 60281224657954311200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5490046669) 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, 226320 + ... + 249400.

It is an arithmetic number, because the mean of its divisors is an integer number (274675800).

Almost surely, 2^5490046660 is an apocalyptic number.

It is an amenable number.

5490046660 is an abundant number, since it is smaller than the sum of its proper divisors (7694391740).

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

5490046660 is a wasteful number, since it uses less digits than its factorization.

5490046660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24796 (or 24794 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 5490046660 is about 74094.8490787315. The cubic root of 5490046660 is about 1764.1087138605.

The spelling of 5490046660 in words is "five billion, four hundred ninety million, forty-six thousand, six hundred sixty".