1954749904 has 20 divisors (see below), whose sum is σ = 3795890976. Its totient is φ = 975165152.

The previous prime is 1954749899. The next prime is 1954749931. The reversal of 1954749904 is 4099474591.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130804 + ... + 144979.

Almost surely, 2^1954749904 is an apocalyptic number.

It is an amenable number.

1954749904 is a deficient number, since it is larger than the sum of its proper divisors (1841141072).

1954749904 is a wasteful number, since it uses less digits than its factorization.

1954749904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276234 (or 276228 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 52.

The square root of 1954749904 is about 44212.5536923621. The cubic root of 1954749904 is about 1250.3465501002.

The spelling of 1954749904 in words is "one billion, nine hundred fifty-four million, seven hundred forty-nine thousand, nine hundred four".