189466350 has 24 divisors (see below), whose sum is σ = 469876920. Its totient is φ = 50524320.

The previous prime is 189466331. The next prime is 189466357. The reversal of 189466350 is 53664981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189466357) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 631405 + ... + 631704.

It is an arithmetic number, because the mean of its divisors is an integer number (19578205).

Almost surely, 2^189466350 is an apocalyptic number.

189466350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

189466350 is an abundant number, since it is smaller than the sum of its proper divisors (280410570).

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

189466350 is a wasteful number, since it uses less digits than its factorization.

189466350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263124 (or 1263119 counting only the distinct ones).

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

The square root of 189466350 is about 13764.6776206346. The cubic root of 189466350 is about 574.3509753209.

The spelling of 189466350 in words is "one hundred eighty-nine million, four hundred sixty-six thousand, three hundred fifty".