655473060 has 336 divisors, whose sum is σ = 2322476352. Its totient is φ = 153964800.

The previous prime is 655473053. The next prime is 655473073. The reversal of 655473060 is 60374556.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 9783147 + ... + 9783213.

It is an arithmetic number, because the mean of its divisors is an integer number (6912132).

Almost surely, 2^655473060 is an apocalyptic number.

655473060 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 655473060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1161238176).

655473060 is an abundant number, since it is smaller than the sum of its proper divisors (1667003292).

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

655473060 is a wasteful number, since it uses less digits than its factorization.

655473060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 655473060 is about 25602.2081078957. The cubic root of 655473060 is about 868.6635843171.

The spelling of 655473060 in words is "six hundred fifty-five million, four hundred seventy-three thousand, sixty".