472739526 has 24 divisors (see below), whose sum is σ = 1170593424. Its totient is φ = 135068400.

The previous prime is 472739497. The next prime is 472739563. The reversal of 472739526 is 625937274.

472739526 is a `hidden beast` number, since 472 + 73 + 95 + 26 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1875825 + ... + 1876076.

It is an arithmetic number, because the mean of its divisors is an integer number (48774726).

Almost surely, 2^472739526 is an apocalyptic number.

472739526 is an abundant number, since it is smaller than the sum of its proper divisors (697853898).

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

472739526 is a wasteful number, since it uses less digits than its factorization.

472739526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3751916 (or 3751913 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 472739526 is about 21742.5740426473. The cubic root of 472739526 is about 779.0057054615.

It can be divided in two parts, 4727 and 39526, that added together give a triangular number (44253 = T₂₉₇).

The spelling of 472739526 in words is "four hundred seventy-two million, seven hundred thirty-nine thousand, five hundred twenty-six".