45894864 has 20 divisors (see below), whose sum is σ = 118561856. Its totient is φ = 15298272.

The previous prime is 45894859. The next prime is 45894869. The reversal of 45894864 is 46849854.

It is an interprime number because it is at equal distance from previous prime (45894859) and next prime (45894869).

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 956143 = 45894864 / (4 + 5 + 8 + 9 + 4 + 8 + 6 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45894869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478024 + ... + 478119.

Almost surely, 2^45894864 is an apocalyptic number.

It is an amenable number.

45894864 is an abundant number, since it is smaller than the sum of its proper divisors (72666992).

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

45894864 is a wasteful number, since it uses less digits than its factorization.

45894864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956154 (or 956148 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 48.

The square root of 45894864 is about 6774.5748206068. The cubic root of 45894864 is about 358.0316025492.

It can be divided in two parts, 4589 and 4864, that added together give a triangular number (9453 = T₁₃₇).

The spelling of 45894864 in words is "forty-five million, eight hundred ninety-four thousand, eight hundred sixty-four".