1672652020 has 48 divisors (see below), whose sum is σ = 3819553920. Its totient is φ = 611588736.

The previous prime is 1672652017. The next prime is 1672652021. The reversal of 1672652020 is 202562761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1672652021) 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, 4450 + ... + 58009.

It is an arithmetic number, because the mean of its divisors is an integer number (79574040).

Almost surely, 2^1672652020 is an apocalyptic number.

1672652020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1672652020 is an abundant number, since it is smaller than the sum of its proper divisors (2146901900).

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

1672652020 is a wasteful number, since it uses less digits than its factorization.

1672652020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62584 (or 62582 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 1672652020 is about 40898.0686585565. The cubic root of 1672652020 is about 1187.0486901079.

The spelling of 1672652020 in words is "one billion, six hundred seventy-two million, six hundred fifty-two thousand, twenty".