1946004490 has 16 divisors (see below), whose sum is σ = 3530391552. Its totient is φ = 772272144.

The previous prime is 1946004461. The next prime is 1946004521. The reversal of 1946004490 is 944006491.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764874 + ... + 767413.

It is an arithmetic number, because the mean of its divisors is an integer number (220649472).

Almost surely, 2^1946004490 is an apocalyptic number.

1946004490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1946004490 is a deficient number, since it is larger than the sum of its proper divisors (1584387062).

1946004490 is a wasteful number, since it uses less digits than its factorization.

1946004490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532421.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 1946004490 is about 44113.5408916582. The cubic root of 1946004490 is about 1248.4791081275.

The spelling of 1946004490 in words is "one billion, nine hundred forty-six million, four thousand, four hundred ninety".