901620735 has 32 divisors (see below), whose sum is σ = 1455252480. Its totient is φ = 476665728.

The previous prime is 901620703. The next prime is 901620739. The reversal of 901620735 is 537026109.

It is not a de Polignac number, because 901620735 - 2⁵ = 901620703 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 901620696 and 901620705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (901620739) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1367836 + ... + 1368494.

It is an arithmetic number, because the mean of its divisors is an integer number (45476640).

Almost surely, 2^901620735 is an apocalyptic number.

901620735 is a deficient number, since it is larger than the sum of its proper divisors (553631745).

901620735 is a wasteful number, since it uses less digits than its factorization.

901620735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 901620735 is about 30027.0000999101. Note that the first 4 decimals coincide. The cubic root of 901620735 is about 966.0685935200.

The spelling of 901620735 in words is "nine hundred one million, six hundred twenty thousand, seven hundred thirty-five".