1641490350 has 48 divisors (see below), whose sum is σ = 4170201840. Its totient is φ = 427052800.

The previous prime is 1641490349. The next prime is 1641490387. The reversal of 1641490350 is 530941461.

It is a super-3 number, since 3×1641490350³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127305 + ... + 139604.

It is an arithmetic number, because the mean of its divisors is an integer number (86879205).

Almost surely, 2^1641490350 is an apocalyptic number.

1641490350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1641490350 is an abundant number, since it is smaller than the sum of its proper divisors (2528711490).

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

1641490350 is a wasteful number, since it uses less digits than its factorization.

1641490350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266965 (or 266960 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 1641490350 is about 40515.3100691578. The cubic root of 1641490350 is about 1179.6308215010.

The spelling of 1641490350 in words is "one billion, six hundred forty-one million, four hundred ninety thousand, three hundred fifty".