290428424484 has 48 divisors (see below), whose sum is σ = 740289478656. Its totient is φ = 87887527200.

The previous prime is 290428424483. The next prime is 290428424513. The reversal of 290428424484 is 484424824092.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (290428424483) 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, 1417252 + ... + 1609179.

It is an arithmetic number, because the mean of its divisors is an integer number (15422697472).

Almost surely, 2^290428424484 is an apocalyptic number.

It is an amenable number.

290428424484 is an abundant number, since it is smaller than the sum of its proper divisors (449861054172).

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

290428424484 is a wasteful number, since it uses less digits than its factorization.

290428424484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3027176 (or 3027174 counting only the distinct ones).

The product of its (nonzero) digits is 4718592, while the sum is 51.

The spelling of 290428424484 in words is "two hundred ninety billion, four hundred twenty-eight million, four hundred twenty-four thousand, four hundred eighty-four".