3505213050 has 48 divisors (see below), whose sum is σ = 8696993952. Its totient is φ = 934286400.

The previous prime is 3505213021. The next prime is 3505213057. The reversal of 3505213050 is 503125053.

It is a self number, because there is not a number n which added to its sum of digits gives 3505213050.

It is not an unprimeable number, because it can be changed into a prime (3505213057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 433545 + ... + 441555.

It is an arithmetic number, because the mean of its divisors is an integer number (181187374).

Almost surely, 2^3505213050 is an apocalyptic number.

3505213050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3505213050 is an abundant number, since it is smaller than the sum of its proper divisors (5191780902).

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

3505213050 is a wasteful number, since it uses less digits than its factorization.

3505213050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10943 (or 10938 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 3505213050 is about 59204.8397514933. The cubic root of 3505213050 is about 1519.0479162901.

The spelling of 3505213050 in words is "three billion, five hundred five million, two hundred thirteen thousand, fifty".