577420704 has 288 divisors, whose sum is σ = 2047731840. Its totient is φ = 157538304.

The previous prime is 577420699. The next prime is 577420733. The reversal of 577420704 is 407024775.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (288).

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 47 ways as a sum of consecutive naturals, for example, 973432 + ... + 974024.

It is an arithmetic number, because the mean of its divisors is an integer number (7110180).

Almost surely, 2^577420704 is an apocalyptic number.

577420704 is a gapful number since it is divisible by the number (54) 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 577420704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1023865920).

577420704 is an abundant number, since it is smaller than the sum of its proper divisors (1470311136).

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

577420704 is a wasteful number, since it uses less digits than its factorization.

577420704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649 (or 628 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 36.

The square root of 577420704 is about 24029.5797716065. The cubic root of 577420704 is about 832.7170378037.

The spelling of 577420704 in words is "five hundred seventy-seven million, four hundred twenty thousand, seven hundred four".