290819115048 has 64 divisors (see below), whose sum is σ = 906449195520. Its totient is φ = 75537432000.

The previous prime is 290819115017. The next prime is 290819115127. The reversal of 290819115048 is 840511918092.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 290819114988 and 290819115006.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78682978 + ... + 78686673.

It is an arithmetic number, because the mean of its divisors is an integer number (14163268680).

Almost surely, 2^290819115048 is an apocalyptic number.

290819115048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

290819115048 is an abundant number, since it is smaller than the sum of its proper divisors (615630080472).

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

290819115048 is a wasteful number, since it uses less digits than its factorization.

290819115048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157369678 (or 157369674 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 48.

The spelling of 290819115048 in words is "two hundred ninety billion, eight hundred nineteen million, one hundred fifteen thousand, forty-eight".