538952040 has 96 divisors (see below), whose sum is σ = 1910844000. Its totient is φ = 130654080.

The previous prime is 538952039. The next prime is 538952041. The reversal of 538952040 is 40259835.

538952040 is a `hidden beast` number, since 53 + 89 + 520 + 4 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (538952039) and next prime (538952041).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 538951986 and 538952004.

It is not an unprimeable number, because it can be changed into a prime (538952041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64090 + ... + 72009.

It is an arithmetic number, because the mean of its divisors is an integer number (19904625).

Almost surely, 2^538952040 is an apocalyptic number.

It is an amenable number.

538952040 is an abundant number, since it is smaller than the sum of its proper divisors (1371891960).

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

538952040 is a wasteful number, since it uses less digits than its factorization.

538952040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136127 (or 136120 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 538952040 is about 23215.3406177898. The cubic root of 538952040 is about 813.7981658650.

The spelling of 538952040 in words is "five hundred thirty-eight million, nine hundred fifty-two thousand, forty".