45948816 has 40 divisors (see below), whose sum is σ = 131891360. Its totient is φ = 15316128.

The previous prime is 45948809. The next prime is 45948853. The reversal of 45948816 is 61884954.

It is a super-2 number, since 2×45948816² = 4222587383603712, which contains 22 as substring.

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, 52750 + ... + 53613.

It is an arithmetic number, because the mean of its divisors is an integer number (3297284).

Almost surely, 2^45948816 is an apocalyptic number.

It is an amenable number.

45948816 is an abundant number, since it is smaller than the sum of its proper divisors (85942544).

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

45948816 is a wasteful number, since it uses less digits than its factorization.

45948816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106380 (or 106368 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 45948816 is about 6778.5555983557. Note that the first 4 decimals coincide. The cubic root of 45948816 is about 358.1718430544.

It can be divided in two parts, 45948 and 816, that added together give a palindrome (46764).

The spelling of 45948816 in words is "forty-five million, nine hundred forty-eight thousand, eight hundred sixteen".