490501154 has 16 divisors (see below), whose sum is σ = 864380160. Its totient is φ = 205804560.

The previous prime is 490501139. The next prime is 490501159. The reversal of 490501154 is 451105094.

It is not an unprimeable number, because it can be changed into a prime (490501159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 857234 + ... + 857805.

It is an arithmetic number, because the mean of its divisors is an integer number (54023760).

Almost surely, 2^490501154 is an apocalyptic number.

490501154 is a deficient number, since it is larger than the sum of its proper divisors (373879006).

490501154 is a wasteful number, since it uses less digits than its factorization.

490501154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715065.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 490501154 is about 22147.2606432489. The cubic root of 490501154 is about 788.6421978894.

The spelling of 490501154 in words is "four hundred ninety million, five hundred one thousand, one hundred fifty-four".