45368946 has 24 divisors (see below), whose sum is σ = 112342464. Its totient is φ = 12962520.

The previous prime is 45368927. The next prime is 45368951. The reversal of 45368946 is 64986354.

It is a super-2 number, since 2×45368946² = 4116682522301832, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 179910 + ... + 180161.

It is an arithmetic number, because the mean of its divisors is an integer number (4680936).

Almost surely, 2^45368946 is an apocalyptic number.

45368946 is an abundant number, since it is smaller than the sum of its proper divisors (66973518).

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

45368946 is a wasteful number, since it uses less digits than its factorization.

45368946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360086 (or 360083 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 45368946 is about 6735.6474076365. The cubic root of 45368946 is about 356.6587610946.

It can be divided in two parts, 4536894 and 6, that added together give a square (4536900 = 2130²).

The spelling of 45368946 in words is "forty-five million, three hundred sixty-eight thousand, nine hundred forty-six".