2020515672 has 64 divisors (see below), whose sum is σ = 5776243200. Its totient is φ = 576956160.

The previous prime is 2020515667. The next prime is 2020515677. The reversal of 2020515672 is 2765150202.

It is an interprime number because it is at equal distance from previous prime (2020515667) and next prime (2020515677).

It is a super-3 number, since 3×2020515672³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020515677) 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, 534204 + ... + 537972.

It is an arithmetic number, because the mean of its divisors is an integer number (90253800).

Almost surely, 2^2020515672 is an apocalyptic number.

It is an amenable number.

2020515672 is an abundant number, since it is smaller than the sum of its proper divisors (3755727528).

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

2020515672 is a wasteful number, since it uses less digits than its factorization.

2020515672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6976 (or 6972 counting only the distinct ones).

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

The square root of 2020515672 is about 44950.1465181149. The cubic root of 2020515672 is about 1264.2144241130.

Adding to 2020515672 its reverse (2765150202), we get a palindrome (4785665874).

The spelling of 2020515672 in words is "two billion, twenty million, five hundred fifteen thousand, six hundred seventy-two".