35500020 has 48 divisors (see below), whose sum is σ = 102092928. Its totient is φ = 9210240.

The previous prime is 35500019. The next prime is 35500033. The reversal of 35500020 is 2000553.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5776 + ... + 10215.

It is an arithmetic number, because the mean of its divisors is an integer number (2126936).

Almost surely, 2^35500020 is an apocalyptic number.

35500020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

35500020 is an abundant number, since it is smaller than the sum of its proper divisors (66592908).

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

35500020 is a wasteful number, since it uses less digits than its factorization.

35500020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16040 (or 16038 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 15.

The square root of 35500020 is about 5958.1893222690. The cubic root of 35500020 is about 328.6569842917.

Adding to 35500020 its reverse (2000553), we get a palindrome (37500573).

The spelling of 35500020 in words is "thirty-five million, five hundred thousand, twenty".