605270040 has 192 divisors, whose sum is σ = 1994664960. Its totient is φ = 146749440.

The previous prime is 605269969. The next prime is 605270059. The reversal of 605270040 is 40072506.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1074799 + ... + 1075361.

It is an arithmetic number, because the mean of its divisors is an integer number (10388880).

Almost surely, 2^605270040 is an apocalyptic number.

605270040 is a gapful number since it is divisible by the number (60) 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 605270040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (997332480).

605270040 is an abundant number, since it is smaller than the sum of its proper divisors (1389394920).

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

605270040 is a wasteful number, since it uses less digits than its factorization.

605270040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642 (or 621 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 605270040 is about 24602.2364837020. The cubic root of 605270040 is about 845.8948726179.

The spelling of 605270040 in words is "six hundred five million, two hundred seventy thousand, forty".