490514925420 has 720 divisors, whose sum is σ = 1712803210272. Its totient is φ = 117909043200.

The previous prime is 490514925389. The next prime is 490514925463. The reversal of 490514925420 is 24529415094.

490514925420 is a `hidden beast` number, since 4 + 9 + 0 + 5 + 14 + 92 + 542 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 4856583370 + ... + 4856583470.

Almost surely, 2^490514925420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 490514925420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (856401605136).

490514925420 is an abundant number, since it is smaller than the sum of its proper divisors (1222288284852).

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

490514925420 is a wasteful number, since it uses less digits than its factorization.

490514925420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 490514925420 in words is "four hundred ninety billion, five hundred fourteen million, nine hundred twenty-five thousand, four hundred twenty".