524979405 has 48 divisors (see below), whose sum is σ = 968760000. Its totient is φ = 262234368.

The previous prime is 524979391. The next prime is 524979409. The reversal of 524979405 is 504979425.

It is not a de Polignac number, because 524979405 - 2⁸ = 524979149 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (524979409) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72646 + ... + 79544.

It is an arithmetic number, because the mean of its divisors is an integer number (20182500).

Almost surely, 2^524979405 is an apocalyptic number.

It is an amenable number.

524979405 is a deficient number, since it is larger than the sum of its proper divisors (443780595).

524979405 is a wasteful number, since it uses less digits than its factorization.

524979405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7018 (or 7015 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 524979405 is about 22912.4290506266. The cubic root of 524979405 is about 806.7037741242.

The spelling of 524979405 in words is "five hundred twenty-four million, nine hundred seventy-nine thousand, four hundred five".