290397671704 has 48 divisors (see below), whose sum is σ = 637278867000. Its totient is φ = 123692583168.

The previous prime is 290397671701. The next prime is 290397671723. The reversal of 290397671704 is 407176793092.

It is a super-2 number, since 2×290397671704² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290397671701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2208529 + ... + 2336320.

Almost surely, 2^290397671704 is an apocalyptic number.

It is an amenable number.

290397671704 is an abundant number, since it is smaller than the sum of its proper divisors (346881195296).

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

290397671704 is a wasteful number, since it uses less digits than its factorization.

290397671704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4545032 (or 4545021 counting only the distinct ones).

The product of its (nonzero) digits is 4000752, while the sum is 55.

The spelling of 290397671704 in words is "two hundred ninety billion, three hundred ninety-seven million, six hundred seventy-one thousand, seven hundred four".