3746478492 has 36 divisors (see below), whose sum is σ = 9475993800. Its totient is φ = 1248070752.

The previous prime is 3746478481. The next prime is 3746478497. The reversal of 3746478492 is 2948746473.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×3746478492² = 28072202182037188128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3746478497) 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, 30538 + ... + 91790.

It is an arithmetic number, because the mean of its divisors is an integer number (263222050).

Almost surely, 2^3746478492 is an apocalyptic number.

It is an amenable number.

3746478492 is an abundant number, since it is smaller than the sum of its proper divisors (5729515308).

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

3746478492 is a wasteful number, since it uses less digits than its factorization.

3746478492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62962 (or 62957 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 54.

The square root of 3746478492 is about 61208.4838237315. The cubic root of 3746478492 is about 1553.1297831521.

The spelling of 3746478492 in words is "three billion, seven hundred forty-six million, four hundred seventy-eight thousand, four hundred ninety-two".