3654467540 has 24 divisors (see below), whose sum is σ = 7675543680. Its totient is φ = 1461565728.

The previous prime is 3654467477. The next prime is 3654467561. The reversal of 3654467540 is 457644563.

It is a junction number, because it is equal to n+sod(n) for n = 3654467491 and 3654467500.

It is a congruent number.

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, 209681 + ... + 226439.

It is an arithmetic number, because the mean of its divisors is an integer number (319814320).

Almost surely, 2^3654467540 is an apocalyptic number.

It is an amenable number.

3654467540 is an abundant number, since it is smaller than the sum of its proper divisors (4021076140).

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

3654467540 is a wasteful number, since it uses less digits than its factorization.

3654467540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27671 (or 27669 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 44.

The square root of 3654467540 is about 60452.1921852301. The cubic root of 3654467540 is about 1540.3096498834.

The spelling of 3654467540 in words is "three billion, six hundred fifty-four million, four hundred sixty-seven thousand, five hundred forty".