2020657152 has 48 divisors (see below), whose sum is σ = 5387119920. Its totient is φ = 673550336.

The previous prime is 2020657139. The next prime is 2020657153. The reversal of 2020657152 is 2517560202.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×2020657152² = 8166110651857502208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2020657153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158298 + ... + 170585.

It is an arithmetic number, because the mean of its divisors is an integer number (112231665).

Almost surely, 2^2020657152 is an apocalyptic number.

It is an amenable number.

2020657152 is an abundant number, since it is smaller than the sum of its proper divisors (3366462768).

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

2020657152 is an equidigital number, since it uses as much as digits as its factorization.

2020657152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328908 (or 328888 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 2020657152 is about 44951.7202340467. The cubic root of 2020657152 is about 1264.2439309174.

The spelling of 2020657152 in words is "two billion, twenty million, six hundred fifty-seven thousand, one hundred fifty-two".