901010428 has 6 divisors (see below), whose sum is σ = 1576768256. Its totient is φ = 450505212.

The previous prime is 901010423. The next prime is 901010431. The reversal of 901010428 is 824010109.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (901010423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112626300 + ... + 112626307.

Almost surely, 2^901010428 is an apocalyptic number.

It is an amenable number.

901010428 is a deficient number, since it is larger than the sum of its proper divisors (675757828).

901010428 is a wasteful number, since it uses less digits than its factorization.

901010428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225252611 (or 225252609 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 901010428 is about 30016.8357426295. The cubic root of 901010428 is about 965.8505670686.

The spelling of 901010428 in words is "nine hundred one million, ten thousand, four hundred twenty-eight".