3492520481 has 4 divisors (see below), whose sum is σ = 3605182464. Its totient is φ = 3379858500.

The previous prime is 3492520469. The next prime is 3492520513. The reversal of 3492520481 is 1840252943.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1840252943 = 3877 ⋅474659.

It is a cyclic number.

It is not a de Polignac number, because 3492520481 - 2¹⁴ = 3492504097 is a prime.

It is a super-3 number, since 3×3492520481³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3492520441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56330945 + ... + 56331006.

It is an arithmetic number, because the mean of its divisors is an integer number (901295616).

Almost surely, 2^3492520481 is an apocalyptic number.

3492520481 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3492520481 is a deficient number, since it is larger than the sum of its proper divisors (112661983).

3492520481 is a wasteful number, since it uses less digits than its factorization.

3492520481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112661982.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 3492520481 is about 59097.5505499170. The cubic root of 3492520481 is about 1517.2121800873.

The spelling of 3492520481 in words is "three billion, four hundred ninety-two million, five hundred twenty thousand, four hundred eighty-one".