45402460 has 48 divisors (see below), whose sum is σ = 100699200. Its totient is φ = 17160704.

The previous prime is 45402451. The next prime is 45402463. The reversal of 45402460 is 6420454.

45402460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45402460² = 4122766748103200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45402463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40386 + ... + 41494.

It is an arithmetic number, because the mean of its divisors is an integer number (2097900).

Almost surely, 2^45402460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45402460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50349600).

45402460 is an abundant number, since it is smaller than the sum of its proper divisors (55296740).

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

45402460 is a wasteful number, since it uses less digits than its factorization.

45402460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230 (or 1228 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 45402460 is about 6738.1347567409. The cubic root of 45402460 is about 356.7465606487.

The spelling of 45402460 in words is "forty-five million, four hundred two thousand, four hundred sixty".