238483485 has 48 divisors (see below), whose sum is σ = 425041344. Its totient is φ = 123653376.

The previous prime is 238483477. The next prime is 238483489. The reversal of 238483485 is 584384832.

It is not a de Polignac number, because 238483485 - 2³ = 238483477 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 238483485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238483489) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 249769 + ... + 250721.

It is an arithmetic number, because the mean of its divisors is an integer number (8855028).

Almost surely, 2^238483485 is an apocalyptic number.

It is an amenable number.

238483485 is a deficient number, since it is larger than the sum of its proper divisors (186557859).

238483485 is a wasteful number, since it uses less digits than its factorization.

238483485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114 (or 1111 counting only the distinct ones).

The product of its digits is 737280, while the sum is 45.

The square root of 238483485 is about 15442.9105093567. The cubic root of 238483485 is about 620.1347998608.

The spelling of 238483485 in words is "two hundred thirty-eight million, four hundred eighty-three thousand, four hundred eighty-five".