235693480 has 128 divisors (see below), whose sum is σ = 616636800. Its totient is φ = 80847360.

The previous prime is 235693463. The next prime is 235693481. The reversal of 235693480 is 84396532.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (235693481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1011444 + ... + 1011676.

It is an arithmetic number, because the mean of its divisors is an integer number (4817475).

Almost surely, 2^235693480 is an apocalyptic number.

235693480 is a gapful number since it is divisible by the number (20) 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 235693480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308318400).

235693480 is an abundant number, since it is smaller than the sum of its proper divisors (380943320).

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

235693480 is a wasteful number, since it uses less digits than its factorization.

235693480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 235693480 is about 15352.3118780202. The cubic root of 235693480 is about 617.7070000499.

The spelling of 235693480 in words is "two hundred thirty-five million, six hundred ninety-three thousand, four hundred eighty".