529389949 has 16 divisors (see below), whose sum is σ = 590400000. Its totient is φ = 470614320.

The previous prime is 529389947. The next prime is 529389961. The reversal of 529389949 is 949983925.

It is not a de Polignac number, because 529389949 - 2¹ = 529389947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 529389893 and 529389902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (529389943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127102 + ... + 131200.

It is an arithmetic number, because the mean of its divisors is an integer number (36900000).

Almost surely, 2^529389949 is an apocalyptic number.

529389949 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

529389949 is a deficient number, since it is larger than the sum of its proper divisors (61010051).

529389949 is a wasteful number, since it uses less digits than its factorization.

529389949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4368.

The product of its digits is 6298560, while the sum is 58.

The square root of 529389949 is about 23008.4755905297. The cubic root of 529389949 is about 808.9566146976.

The spelling of 529389949 in words is "five hundred twenty-nine million, three hundred eighty-nine thousand, nine hundred forty-nine".