454946190 has 32 divisors (see below), whose sum is σ = 1092976416. Its totient is φ = 121196160.

The previous prime is 454946189. The next prime is 454946213. The reversal of 454946190 is 91649454.

It is a super-2 number, since 2×454946190² = 413952071591032200, which contains 22 as substring.

It is a congruent number.

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, 24684 + ... + 38976.

It is an arithmetic number, because the mean of its divisors is an integer number (34155513).

Almost surely, 2^454946190 is an apocalyptic number.

454946190 is an abundant number, since it is smaller than the sum of its proper divisors (638030226).

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

454946190 is a wasteful number, since it uses less digits than its factorization.

454946190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15364.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 454946190 is about 21329.4676445522. The cubic root of 454946190 is about 769.1068465577.

The spelling of 454946190 in words is "four hundred fifty-four million, nine hundred forty-six thousand, one hundred ninety".