1495268478 has 128 divisors (see below), whose sum is σ = 3814041600. Its totient is φ = 430012800.

The previous prime is 1495268461. The next prime is 1495268497. The reversal of 1495268478 is 8748625941.

It is a happy number.

1495268478 is a `hidden beast` number, since 1 + 49 + 526 + 8 + 4 + 78 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1050075 + ... + 1051497.

It is an arithmetic number, because the mean of its divisors is an integer number (29797200).

Almost surely, 2^1495268478 is an apocalyptic number.

1495268478 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1495268478, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1907020800).

1495268478 is an abundant number, since it is smaller than the sum of its proper divisors (2318773122).

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

1495268478 is a wasteful number, since it uses less digits than its factorization.

1495268478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535 (or 1529 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The square root of 1495268478 is about 38668.7015297902. The cubic root of 1495268478 is about 1143.5093657698.

The spelling of 1495268478 in words is "one billion, four hundred ninety-five million, two hundred sixty-eight thousand, four hundred seventy-eight".