4537656620 has 48 divisors (see below), whose sum is σ = 11241689088. Its totient is φ = 1505580480.

The previous prime is 4537656601. The next prime is 4537656631. The reversal of 4537656620 is 266567354.

It is a happy number.

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, 518432 + ... + 527111.

It is an arithmetic number, because the mean of its divisors is an integer number (234201856).

Almost surely, 2^4537656620 is an apocalyptic number.

It is an amenable number.

4537656620 is an abundant number, since it is smaller than the sum of its proper divisors (6704032468).

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

4537656620 is a wasteful number, since it uses less digits than its factorization.

4537656620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045590 (or 1045588 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 44.

The square root of 4537656620 is about 67362.1304591831. The cubic root of 4537656620 is about 1655.5560019784.

The spelling of 4537656620 in words is "four billion, five hundred thirty-seven million, six hundred fifty-six thousand, six hundred twenty".