1457025628 has 6 divisors (see below), whose sum is σ = 2549794856. Its totient is φ = 728512812.

The previous prime is 1457025611. The next prime is 1457025629. The reversal of 1457025628 is 8265207541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1457025629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182128200 + ... + 182128207.

Almost surely, 2^1457025628 is an apocalyptic number.

It is an amenable number.

1457025628 is a deficient number, since it is larger than the sum of its proper divisors (1092769228).

1457025628 is a wasteful number, since it uses less digits than its factorization.

1457025628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364256411 (or 364256409 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 1457025628 is about 38171.0050692931. The cubic root of 1457025628 is about 1133.6762894800.

The spelling of 1457025628 in words is "one billion, four hundred fifty-seven million, twenty-five thousand, six hundred twenty-eight".