3507550020 has 192 divisors, whose sum is σ = 11945902080. Its totient is φ = 849139200.

The previous prime is 3507550009. The next prime is 3507550027. The reversal of 3507550020 is 200557053.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3507550027) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 424125 + ... + 432315.

It is an arithmetic number, because the mean of its divisors is an integer number (62218240).

Almost surely, 2^3507550020 is an apocalyptic number.

3507550020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3507550020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5972951040).

3507550020 is an abundant number, since it is smaller than the sum of its proper divisors (8438352060).

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

3507550020 is a wasteful number, since it uses less digits than its factorization.

3507550020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8283 (or 8275 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The square root of 3507550020 is about 59224.5727717811. The cubic root of 3507550020 is about 1519.3854307972.

The spelling of 3507550020 in words is "three billion, five hundred seven million, five hundred fifty thousand, twenty".