610354540 has 24 divisors (see below), whose sum is σ = 1282331232. Its totient is φ = 244030080.

The previous prime is 610354489. The next prime is 610354573. The reversal of 610354540 is 45453016.

It is a super-2 number, since 2×610354540² = 745065328997223200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 610354499 and 610354508.

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, 48592 + ... + 59848.

It is an arithmetic number, because the mean of its divisors is an integer number (53430468).

Almost surely, 2^610354540 is an apocalyptic number.

It is an amenable number.

610354540 is an abundant number, since it is smaller than the sum of its proper divisors (671976692).

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

610354540 is a wasteful number, since it uses less digits than its factorization.

610354540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13977 (or 13975 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 610354540 is about 24705.3544803551. The cubic root of 610354540 is about 848.2568845421.

The spelling of 610354540 in words is "six hundred ten million, three hundred fifty-four thousand, five hundred forty".