45310902 has 64 divisors (see below), whose sum is σ = 115175424. Its totient is φ = 11560320.

The previous prime is 45310901. The next prime is 45310939. The reversal of 45310902 is 20901354.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45310901) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15588 + ... + 18264.

It is an arithmetic number, because the mean of its divisors is an integer number (1799616).

Almost surely, 2^45310902 is an apocalyptic number.

45310902 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 45310902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57587712).

45310902 is an abundant number, since it is smaller than the sum of its proper divisors (69864522).

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

45310902 is a wasteful number, since it uses less digits than its factorization.

45310902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2733.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 45310902 is about 6731.3373114115. The cubic root of 45310902 is about 356.5065958086.

The spelling of 45310902 in words is "forty-five million, three hundred ten thousand, nine hundred two".