235673020 has 24 divisors (see below), whose sum is σ = 539905968. Its totient is φ = 85699200.

The previous prime is 235672999. The next prime is 235673027. The reversal of 235673020 is 20376532.

It is a self number, because there is not a number n which added to its sum of digits gives 235673020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235673027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535401 + ... + 535840.

It is an arithmetic number, because the mean of its divisors is an integer number (22496082).

Almost surely, 2^235673020 is an apocalyptic number.

235673020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235673020 is an abundant number, since it is smaller than the sum of its proper divisors (304232948).

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

235673020 is a wasteful number, since it uses less digits than its factorization.

235673020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071261 (or 1071259 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 235673020 is about 15351.6455144066. The cubic root of 235673020 is about 617.6891256325.

The spelling of 235673020 in words is "two hundred thirty-five million, six hundred seventy-three thousand, twenty".