290527468038 has 32 divisors (see below), whose sum is σ = 645761985120. Its totient is φ = 96820680960.

The previous prime is 290527468031. The next prime is 290527468043. The reversal of 290527468038 is 830864725092.

290527468038 is a `hidden beast` number, since 2 + 9 + 0 + 527 + 4 + 6 + 80 + 38 = 666.

It is a super-2 number, since 2×290527468038² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290527468031) 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, 362883 + ... + 844238.

It is an arithmetic number, because the mean of its divisors is an integer number (20180062035).

Almost surely, 2^290527468038 is an apocalyptic number.

290527468038 is an abundant number, since it is smaller than the sum of its proper divisors (355234517082).

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

290527468038 is a wasteful number, since it uses less digits than its factorization.

290527468038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211589 (or 1211583 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 290527468038 in words is "two hundred ninety billion, five hundred twenty-seven million, four hundred sixty-eight thousand, thirty-eight".