152457428 has 48 divisors (see below), whose sum is σ = 290283840. Its totient is φ = 69797376.

The previous prime is 152457419. The next prime is 152457443. The reversal of 152457428 is 824754251.

It is a junction number, because it is equal to n+sod(n) for n = 152457391 and 152457400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 496451 + ... + 496757.

It is an arithmetic number, because the mean of its divisors is an integer number (6047580).

Almost surely, 2^152457428 is an apocalyptic number.

It is an amenable number.

152457428 is a deficient number, since it is larger than the sum of its proper divisors (137826412).

152457428 is a wasteful number, since it uses less digits than its factorization.

152457428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504 (or 502 counting only the distinct ones).

The product of its digits is 89600, while the sum is 38.

The square root of 152457428 is about 12347.3652250187. The cubic root of 152457428 is about 534.2151452042.

The spelling of 152457428 in words is "one hundred fifty-two million, four hundred fifty-seven thousand, four hundred twenty-eight".