538355704 has 8 divisors (see below), whose sum is σ = 1009416960. Its totient is φ = 269177848.

The previous prime is 538355689. The next prime is 538355731. The reversal of 538355704 is 407553835.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-4 number, since 4×538355704⁴ (a number of 36 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33647224 + ... + 33647239.

It is an arithmetic number, because the mean of its divisors is an integer number (126177120).

Almost surely, 2^538355704 is an apocalyptic number.

It is an amenable number.

538355704 is a deficient number, since it is larger than the sum of its proper divisors (471061256).

538355704 is a wasteful number, since it uses less digits than its factorization.

538355704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67294469 (or 67294465 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 40.

The square root of 538355704 is about 23202.4934866923. The cubic root of 538355704 is about 813.4979064686.

The spelling of 538355704 in words is "five hundred thirty-eight million, three hundred fifty-five thousand, seven hundred four".