494154402 has 64 divisors (see below), whose sum is σ = 1247975424. Its totient is φ = 127100160.

The previous prime is 494154389. The next prime is 494154449. The reversal of 494154402 is 204451494.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1377 + ... + 31467.

It is an arithmetic number, because the mean of its divisors is an integer number (19499616).

Almost surely, 2^494154402 is an apocalyptic number.

494154402 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 494154402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (623987712).

494154402 is an abundant number, since it is smaller than the sum of its proper divisors (753821022).

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

494154402 is a wasteful number, since it uses less digits than its factorization.

494154402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30143.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 494154402 is about 22229.5839367272. The cubic root of 494154402 is about 790.5952902478.

The spelling of 494154402 in words is "four hundred ninety-four million, one hundred fifty-four thousand, four hundred two".