3915504690 has 32 divisors (see below), whose sum is σ = 9413539200. Its totient is φ = 1042320384.

The previous prime is 3915504689. The next prime is 3915504721. The reversal of 3915504690 is 964055193.

3915504690 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3915504690² = 30662353954823992200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95790 + ... + 130409.

It is an arithmetic number, because the mean of its divisors is an integer number (294173100).

Almost surely, 2^3915504690 is an apocalyptic number.

3915504690 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3915504690 is an abundant number, since it is smaller than the sum of its proper divisors (5498034510).

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

3915504690 is a wasteful number, since it uses less digits than its factorization.

3915504690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226786.

The product of its (nonzero) digits is 145800, while the sum is 42.

The square root of 3915504690 is about 62573.9937194359. The cubic root of 3915504690 is about 1576.1440838255.

The spelling of 3915504690 in words is "three billion, nine hundred fifteen million, five hundred four thousand, six hundred ninety".