35204220 has 120 divisors (see below), whose sum is σ = 114162048. Its totient is φ = 9072000.

The previous prime is 35204219. The next prime is 35204227. The reversal of 35204220 is 2240253.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 35204193 and 35204202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35204227) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 49870 + ... + 50570.

Almost surely, 2^35204220 is an apocalyptic number.

35204220 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 35204220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57081024).

35204220 is an abundant number, since it is smaller than the sum of its proper divisors (78957828).

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

35204220 is a wasteful number, since it uses less digits than its factorization.

35204220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753 (or 742 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 35204220 is about 5933.3144194455. The cubic root of 35204220 is about 327.7416044433.

Adding to 35204220 its reverse (2240253), we get a palindrome (37444473).

The spelling of 35204220 in words is "thirty-five million, two hundred four thousand, two hundred twenty".